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Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

1 6 7 54 6

3 1 7 9 4

9 5 3 2

2 6 7 2 4 8

6 9 8 1 2

1 4 7 9 6

3 8 2 1 5 35 7 84 8 3 1 3 6 4

1 9 2 8

http://36dimotiko.blogspot.com

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

5 4 9 7 8

4 5 3 2 5

6 41 2 8 7

9 5 3 2

7 8 3 5

1 6 5 4 8 5 6 2 2

4 3 9 8 75 2 7 4 1 7 3 1 8 4

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

5 3 11 2 4 5

4 5 62 3 5 9 6

7 43 9

1 6 9

5 7

2 1 7 7 3 5

1 3 6 1 8 2

3 8 5 9 6 2 4 4 7 1 9 8

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

9 3 45 2 7 3 9

5 8 2 1 71 6 4

8 91 2

8 7 5 4

1 3 7 8 4 9 5 6

9 3 1 8 3 2 9 2 7 6 4 5 8

7 8 1

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

1 9 4 2 1

7 5 4 63 8 7 6 5

5 4 2 3 1

5 7 88 9 7

9 3 81 3 7 7 5 9 7 3 7 5 8 6 2 8 6 5 1 2 6 6 3 1

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

9 6

5 3 2 8 6 7 9 3

1 94 8

7 6 12 7

4 8 2

6 38 7 2 1 8 7 2

1 2 5 9 6 3 8 4 7

5 4 9 8 2 8

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

1 5 9

4 9 3 75 7 1

1 3 6 2 2

7 9 4 13

6 4 2

4 7 5 2 9 1

8 6 1 56 2 8 1 7 6 9

5 3 1

1 6 4 3 7

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

6 12 8

5 3 3 5

4 2 6 5 78 6

85 1 2

9 5 7 6

6 55 4 8 3 1 2 4 6 7 8 5

3 7 9 4 1 8 9 5 7 1 5 3 8

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

2 4 9

4 2 3 7 8

7 5 9 65 7 81 6

9 1 4 58 6 3 1

8 4 3 1 4 9 3 6 1 8 1 2 3

5 9 8 7 5 9 3 2 9 4 1 6

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

1 9 6 3 8 7 2 4 5 8 4 7 5 9 2 6 1 3 3 2 5 1 6 4 7 9 8 2 3 8 7 1 6 9 5 4 9 6 1 4 5 3 8 2 7 5 7 4 8 2 9 3 6 1 4 8 2 6 7 1 5 3 9 7 1 9 2 3 5 4 8 6 6 5 3 9 4 8 1 7 2

9 1 5 6 4 3 8 7 28 4 7 1 5 2 3 9 63 2 6 8 9 7 1 4 52 6 1 4 8 9 5 3 75 3 9 2 7 6 4 8 14 7 8 3 1 5 6 2 96 8 4 7 2 1 9 5 37 5 3 9 6 8 2 1 41 9 2 5 3 4 7 6 8

3 1 5 8 4 6 7 2 92 9 6 3 1 7 4 8 57 8 4 5 2 9 6 1 39 4 8 7 3 1 2 5 66 3 7 2 5 8 9 4 11 5 2 6 9 4 8 3 78 2 1 9 6 5 3 7 45 6 3 4 7 2 1 9 84 7 9 1 8 3 5 6 2

9 6 4 1 2 5 7 3 8 1 3 2 7 8 9 6 5 4 7 8 5 6 3 4 2 9 1 8 7 6 3 1 2 9 4 5 4 2 3 5 9 8 1 7 6 5 9 1 4 7 6 8 2 3 3 5 9 8 6 7 4 1 2 6 4 7 2 5 1 3 8 9 2 1 8 9 4 3 5 6 7

5 8 7 4 6 9 3 1 21 9 6 7 2 3 4 8 53 4 2 1 8 5 7 6 92 3 5 8 9 4 6 7 19 7 8 5 1 6 2 4 36 1 4 3 7 2 9 5 87 5 9 2 4 1 8 3 68 6 3 9 5 7 1 2 44 2 1 6 3 8 5 9 7

4 2 5 3 1 8 6 7 96 9 8 2 7 4 3 5 11 3 7 6 5 9 8 4 27 4 6 1 8 5 9 2 33 8 2 9 6 7 4 1 55 1 9 4 2 3 7 8 68 6 1 7 9 2 5 3 49 5 3 8 4 1 2 6 72 7 4 5 3 6 1 9 8

9 7 1 8 6 3 5 2 4 5 6 4 2 9 7 3 8 1 3 2 8 5 4 1 7 6 9 6 9 5 4 3 8 2 1 7 8 1 2 7 5 9 6 4 3 7 4 3 6 1 2 9 5 8 4 5 7 3 8 6 1 9 2 1 3 6 9 2 4 8 7 5 2 8 9 1 7 5 4 3 6

4 8 6 5 1 9 3 2 72 3 1 7 6 8 4 9 55 7 9 2 4 3 8 1 69 2 5 8 7 4 1 6 36 4 3 1 9 5 7 8 28 1 7 3 2 6 9 5 43 5 2 4 8 1 6 7 91 6 4 9 5 7 2 3 87 9 8 6 3 2 5 4 1

2 6 1 9 7 3 5 8 43 8 4 5 6 2 1 9 77 9 5 1 8 4 2 6 35 3 6 2 4 9 8 7 14 7 2 6 1 8 9 3 59 1 8 7 3 5 4 2 68 2 7 4 5 6 3 1 96 5 9 3 2 1 7 4 81 4 3 8 9 7 6 5 2

Challenging Sudoku Puzzles - Book 1 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

7 5 9 2 3 1 8 4 6 1 8 3 4 5 6 9 7 2 6 2 4 7 8 9 5 1 3 8 9 2 6 4 7 1 3 5 4 6 5 3 1 2 7 8 9 3 7 1 5 9 8 6 2 4 2 1 8 9 6 4 3 5 7 9 3 7 1 2 5 4 6 8 5 4 6 8 7 3 2 9 1

8 2 9 5 1 4 7 6 37 1 4 3 6 8 5 2 95 3 6 9 2 7 8 4 16 7 1 8 4 9 2 3 53 5 2 6 7 1 4 9 89 4 8 2 3 5 1 7 62 9 5 7 8 6 3 1 41 6 3 4 5 2 9 8 74 8 7 1 9 3 6 5 2

9 6 7 2 4 5 1 3 88 5 1 3 7 6 2 4 93 4 2 1 9 8 6 7 54 7 3 8 5 2 9 6 11 2 5 9 6 7 3 8 46 8 9 4 1 3 7 5 22 3 6 5 8 1 4 9 75 1 4 7 3 9 8 2 67 9 8 6 2 4 5 1 3

3 7 2 8 4 1 5 6 9 9 6 1 5 2 7 8 3 4 5 8 4 9 3 6 1 2 7 6 5 8 7 9 4 3 1 2 1 9 3 6 5 2 7 4 8 4 2 7 3 1 8 9 5 6 7 3 5 2 6 9 4 8 1 2 4 9 1 8 3 6 7 5 8 1 6 4 7 5 2 9 3

2 1 9 5 8 4 6 7 37 5 3 2 6 9 4 1 88 4 6 1 3 7 9 2 56 2 7 3 9 5 8 4 19 8 1 4 7 6 3 5 24 3 5 8 2 1 7 6 95 9 2 7 4 3 1 8 63 7 8 6 1 2 5 9 41 6 4 9 5 8 2 3 7

8 6 3 9 5 7 2 1 44 2 9 1 6 3 5 7 87 1 5 2 8 4 3 9 63 8 6 7 4 5 1 2 91 9 4 3 2 6 8 5 75 7 2 8 9 1 4 6 32 4 1 6 3 9 7 8 56 5 7 4 1 8 9 3 29 3 8 5 7 2 6 4 1

4 3 8 1 7 9 6 5 2 5 9 2 4 8 6 1 7 3 7 6 1 3 2 5 9 4 8 2 5 4 6 9 3 8 1 7 1 8 6 2 5 7 4 3 9 3 7 9 8 4 1 5 2 6 6 4 3 7 1 8 2 9 5 8 2 5 9 3 4 7 6 1 9 1 7 5 6 2 3 8 4

7 9 3 5 1 8 6 2 48 6 5 7 2 4 1 3 94 2 1 6 9 3 7 8 56 4 2 8 3 9 5 1 71 7 8 4 5 2 9 6 33 5 9 1 7 6 2 4 85 1 6 3 4 7 8 9 29 3 7 2 8 1 4 5 62 8 4 9 6 5 3 7 1

8 6 2 7 1 5 9 4 37 4 9 3 8 6 1 5 21 5 3 4 2 9 8 7 69 3 6 1 4 7 5 2 84 1 8 6 5 2 3 9 75 2 7 9 3 8 4 6 16 7 1 5 9 3 2 8 43 8 5 2 6 4 7 1 92 9 4 8 7 1 6 3 5

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

7 92 7 8 3

6 4 3 78

4 5 9 2 5

5 2 7 61 3 9

2 5

1 7 9 7 4 9 6 2

4 7 6 6 3 8 5 2 7 3 2 8 5 8 4 1

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

4 1 7 9 5

3 2 71 8 25 1

8 7 6 4 5

2 66 5 9 8 2

7 2 5 9 6 7 1 8 5 9 4 1 8 7 9 3 1

5 3 4 8 7

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

1 9 7 7 2 4 1 5 3

3 1 2 44 6

5 4 8 2

7 6 5 7 9

6 4 3 3 8 2 7 6

3 49 6 1 8 3 2 5 7 1 8

4 8 3

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

4 3 5 2 3 9

5 1 6 4 3 1

1 2 78 3

3 9 6 42 7 8

6

4 2 7 3 6 5 6 7

7 4 5 1 8 6 4 2 5 2 5 9 1

6 3 1

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

5 42 3 8 7 9 8 2

6 3 94 1 2

9 8 9 1 3

1 8 7 4

7 1 8 9 6

2 6 53 2 1 6 4 9 4 3 7 7 1 5 2

5 4 7

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

1 78 3

2 4 6 8 2

9 3 7 5

7 3 62 8 9

5 1 2

1 6 5 7 5 3

2 1 93 8 2 6 7 9 1 9 5

5 2 3 7 9 9 4

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

8 1 6 4

4 1 2 72

8 1 3 55 7

7 9 8 43

4 6 3

8 6 6 8 3 9

3 9 2 42 3 49 1 4 5 7 6 8 3 1 4

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

7 4 5 6

5 83 7

1 4 8 3 6 4

5 9 1 1 8 5

6 4 3 2

8 4 1 32 6 7 1 4 2 5 6 9 5 3 3 1 9 7 3 4 6 8 3 9 5

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

2 6 45

5 69 3 4 5

6 3 7 2 8 9

3 1 8 64 9

7 8

8 6 7 9 3 5

3 6 2 7 8 4 3 6 8 8 1 2 9

4 3 8 1 5

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

4 3 1 6 5 7 8 2 9 2 9 7 8 1 3 5 6 4 5 8 6 4 2 9 1 3 7 6 2 9 5 8 1 7 4 3 3 4 5 9 7 6 2 1 8 1 7 8 2 3 4 6 9 5 8 5 3 1 9 2 4 7 6 7 1 4 3 6 5 9 8 2 9 6 2 7 4 8 3 5 1

2 4 5 8 1 7 9 3 63 6 1 9 2 5 8 7 48 7 9 3 4 6 5 1 24 2 7 5 9 8 1 6 35 9 6 1 7 3 4 2 81 3 8 2 6 4 7 5 96 8 3 4 5 1 2 9 79 1 4 7 3 2 6 8 57 5 2 6 8 9 3 4 1

5 8 4 1 3 7 2 6 97 6 2 4 9 8 1 5 31 3 9 2 6 5 4 7 83 9 1 7 4 6 8 2 56 4 5 8 2 1 9 3 78 2 7 9 5 3 6 4 19 7 3 6 8 2 5 1 42 5 8 3 1 4 7 9 64 1 6 5 7 9 3 8 2

8 1 7 4 3 9 2 5 6 4 9 3 6 2 5 8 1 7 6 5 2 7 1 8 9 3 4 3 6 5 2 9 4 1 7 8 2 7 8 1 5 6 4 9 3 1 4 9 3 8 7 6 2 5 7 3 6 9 4 2 5 8 1 5 2 1 8 6 3 7 4 9 9 8 4 5 7 1 3 6 2

4 1 9 8 3 5 7 6 23 5 6 7 9 2 4 1 87 8 2 1 4 6 5 9 36 3 1 2 8 7 9 4 58 9 4 5 6 3 2 7 15 2 7 9 1 4 8 3 69 4 8 6 5 1 3 2 71 7 3 4 2 8 6 5 92 6 5 3 7 9 1 8 4

6 1 9 2 4 3 5 8 77 5 3 8 6 9 4 2 18 2 4 7 1 5 3 6 93 6 1 9 7 8 2 4 59 7 2 4 5 6 8 1 35 4 8 3 2 1 9 7 61 3 6 5 8 2 7 9 42 9 7 6 3 4 1 5 84 8 5 1 9 7 6 3 2

2 4 9 3 7 8 5 1 6 1 7 6 4 2 5 8 3 9 3 8 5 9 1 6 2 4 7 4 3 7 5 9 1 6 8 2 8 9 1 6 3 2 4 7 5 5 6 2 8 4 7 1 9 3 7 2 8 1 5 3 9 6 4 9 1 3 2 6 4 7 5 8 6 5 4 7 8 9 3 2 1

5 7 6 9 1 8 4 2 38 1 4 2 7 3 9 6 52 9 3 6 5 4 8 1 77 4 5 8 3 6 2 9 13 2 8 7 9 1 5 4 69 6 1 4 2 5 3 7 81 5 2 3 4 7 6 8 94 8 7 5 6 9 1 3 26 3 9 1 8 2 7 5 4

6 1 5 3 8 2 9 4 72 3 8 7 4 9 5 6 17 9 4 5 1 6 3 8 21 8 2 4 6 3 7 5 94 6 9 1 5 7 2 3 83 5 7 2 9 8 6 1 48 4 6 9 2 5 1 7 39 7 1 6 3 4 8 2 55 2 3 8 7 1 4 9 6

Challenging Sudoku Puzzles - Book 10 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

6 5 3 4 2 7 1 9 8 7 8 4 5 9 1 6 3 2 2 9 1 3 8 6 4 5 7 3 6 7 2 4 9 5 8 1 8 1 2 7 6 5 3 4 9 9 4 5 8 1 3 2 7 6 4 7 6 1 5 8 9 2 3 5 3 9 6 7 2 8 1 4 1 2 8 9 3 4 7 6 5

6 1 9 8 3 5 4 7 28 2 4 9 1 7 6 3 55 3 7 2 4 6 9 8 19 8 5 4 6 3 2 1 72 4 1 7 8 9 5 6 33 7 6 5 2 1 8 9 44 9 8 1 7 2 3 5 61 6 2 3 5 8 7 4 97 5 3 6 9 4 1 2 8

9 3 4 1 2 6 5 7 81 7 5 9 8 4 2 3 62 6 8 7 5 3 1 4 93 5 7 6 4 1 9 8 24 2 6 8 7 9 3 5 18 1 9 2 3 5 4 6 75 8 2 3 1 7 6 9 46 4 1 5 9 8 7 2 37 9 3 4 6 2 8 1 5

7 8 5 2 1 4 3 9 6 2 3 6 9 7 8 5 1 4 9 4 1 3 6 5 2 8 7 4 9 3 6 5 2 8 7 1 8 6 7 1 3 9 4 5 2 5 1 2 4 8 7 9 6 3 6 7 9 8 2 3 1 4 5 3 5 8 7 4 1 6 2 9 1 2 4 5 9 6 7 3 8

8 2 5 3 9 4 1 7 64 6 7 1 5 8 3 9 23 1 9 6 2 7 8 4 52 5 3 8 7 9 4 6 19 8 1 4 6 3 2 5 77 4 6 2 1 5 9 8 31 9 2 7 4 6 5 3 85 7 8 9 3 2 6 1 46 3 4 5 8 1 7 2 9

7 5 2 8 6 4 9 1 31 8 4 9 3 5 6 2 76 3 9 1 2 7 5 8 43 4 8 7 1 6 2 5 92 1 5 4 9 8 3 7 69 7 6 3 5 2 8 4 15 9 3 2 7 1 4 6 84 2 1 6 8 3 7 9 58 6 7 5 4 9 1 3 2

8 4 9 2 1 5 3 6 7 2 5 6 7 8 3 1 9 4 3 1 7 4 6 9 2 5 8 7 8 4 6 2 1 9 3 5 5 9 2 8 3 7 4 1 6 6 3 1 5 9 4 8 7 2 9 2 8 1 5 6 7 4 3 1 7 5 3 4 2 6 8 9 4 6 3 9 7 8 5 2 1

7 5 2 9 6 3 8 1 46 9 4 5 1 8 7 2 33 8 1 7 2 4 9 5 69 1 7 3 4 2 6 8 55 6 3 8 7 1 4 9 22 4 8 6 9 5 3 7 14 3 5 1 8 9 2 6 78 2 6 4 5 7 1 3 91 7 9 2 3 6 5 4 8

8 6 5 2 1 7 3 9 42 9 7 3 8 4 6 1 53 1 4 6 5 9 2 7 86 5 2 7 9 8 4 3 17 8 3 1 4 2 9 5 61 4 9 5 3 6 7 8 25 7 8 4 6 3 1 2 94 3 1 9 2 5 8 6 79 2 6 8 7 1 5 4 3

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

5 1 4 7 1 8

6 8 5

7 2 94 5 1 2

1 3 1 7 4 83 8

9 4 2 1

7 5 6 8 7 1 5 6 3 8 5 4

4 6 5 8 5 7 3

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

4 78 5

9 7 8 4 38 9 4 6

8 5 2 7

4 1 92 1 3

9

6 25 8 8 3 9

1 5 9 7 4 9 7 5 1

3 6 2 5 1 8 3 1 7

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

6 8 3 9 5

3 17 1 2 9

6 1 8 3 4 9

1 2 3 4 51 5 9

8 3 2

6 7 9 8 3 5 6 4 6 8

3 8 71 4 5 4 1 2 3 7

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

3 4 2 9 7 6 56 8 31 3 6

9 5 4 1 3 7 4

4 6 1 3 2 9

2 8 8 2 7 3 6 7 8 7 4 9

4 6 5 2 3 5 1

1 45 4 8

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

3 8 7 41 3 6 9 7

8 7 69 2 8 1

5 2 8

6 4 1 5 3

9 3 7 8 5 2 1 7 2 4 6

2 6 8 5 3 9 8 9 6

7 5 1 3

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

6 8 37 6 5 7 4

1 49 2

5 6 4 23 1 7

8 5 7 2 1 9

8 2 5 6 1 7 3 6

4 1 6 9 8 7

3 6 4 9 1 2 9 4 6 7

6 5

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

1 28 5 9 4

9 6 7

4 7 1 5 3

9 2 63 1 28 7

3 1 7 1 2 9 3 4 8

6 1 59 8 4 6 9 5 7 4 8 2 1 5 3

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

7 2 6 54 3

2 8 8 1 5

2 9 6 7 9 6

9 3 7 21 7 4 3

3 9 7 7 5 8 1 2 5

7 4 2 1 4 8 5 9 3 2 7 8 6 3 9

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

1 7 6 2 39 6 7

7 4 5

6 3 8 9 17 2 5 3

6 3 7 4 7 9

5 9 4 7 82 8 4 9

8 9 6 4 8 1 5 3 4 5 2 8 8 6 1 7 5

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

5 4 1 6 7 8 2 9 3 6 2 3 9 4 5 7 1 8 7 9 8 3 2 1 6 5 4 3 8 2 4 9 7 1 6 5 1 6 7 5 8 2 4 3 9 4 5 9 1 6 3 8 2 7 8 7 5 2 1 9 3 4 6 9 1 6 7 3 4 5 8 2 2 3 4 8 5 6 9 7 1

6 3 9 4 5 1 8 2 72 1 8 3 9 7 6 5 47 5 4 6 8 2 1 3 98 7 1 9 2 3 5 4 65 4 3 1 7 6 2 9 89 2 6 5 4 8 7 1 34 6 7 2 1 9 3 8 53 9 2 8 6 5 4 7 11 8 5 7 3 4 9 6 2

6 2 4 1 9 3 8 5 73 8 5 7 4 2 9 1 69 1 7 5 6 8 4 3 27 3 8 9 2 4 5 6 11 6 2 8 5 7 3 4 95 4 9 6 3 1 2 7 84 7 3 2 8 6 1 9 52 9 6 4 1 5 7 8 38 5 1 3 7 9 6 2 4

7 1 6 9 3 5 4 8 2 5 3 9 4 2 8 6 7 1 2 8 4 1 7 6 3 5 9 1 6 2 8 5 3 9 4 7 8 4 3 2 9 7 1 6 5 9 7 5 6 4 1 2 3 8 3 9 8 7 6 2 5 1 4 6 2 7 5 1 4 8 9 3 4 5 1 3 8 9 7 2 6

6 7 1 5 4 8 3 9 24 3 9 6 1 2 5 7 85 8 2 9 3 7 4 6 17 1 8 4 2 5 6 3 99 2 6 1 7 3 8 4 53 4 5 8 9 6 2 1 78 6 7 3 5 1 9 2 42 9 3 7 8 4 1 5 61 5 4 2 6 9 7 8 3

8 4 5 1 7 3 9 2 69 3 1 2 6 8 7 5 46 2 7 4 5 9 8 3 17 1 9 5 8 6 2 4 34 5 2 7 3 1 6 8 93 6 8 9 2 4 5 1 71 7 6 8 4 2 3 9 55 8 4 3 9 7 1 6 22 9 3 6 1 5 4 7 8

3 8 5 4 6 2 9 1 7 4 2 7 9 3 1 8 6 5 1 9 6 8 5 7 4 2 3 9 7 1 5 4 8 2 3 6 2 3 8 7 9 6 5 4 1 5 6 4 1 2 3 7 8 9 7 1 2 3 8 9 6 5 4 8 4 9 6 1 5 3 7 2 6 5 3 2 7 4 1 9 8

8 1 2 3 6 5 7 9 43 7 5 9 1 4 2 6 86 4 9 8 2 7 5 1 39 5 1 6 8 2 4 3 72 8 7 4 3 1 9 5 64 6 3 5 7 9 8 2 17 3 4 2 5 6 1 8 91 2 8 7 9 3 6 4 55 9 6 1 4 8 3 7 2

7 9 3 2 5 4 1 6 85 6 8 1 7 9 3 4 24 2 1 3 6 8 5 9 78 1 4 9 3 5 7 2 69 3 6 7 4 2 8 5 12 7 5 8 1 6 4 3 93 4 7 6 9 1 2 8 56 5 2 4 8 7 9 1 31 8 9 5 2 3 6 7 4

Challenging Sudoku Puzzles - Book 2 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

1 9 2 3 6 7 8 5 4 6 8 5 9 2 4 3 1 7 3 4 7 8 1 5 2 9 6 5 7 4 2 9 3 1 6 8 2 1 9 6 4 8 5 7 3 8 3 6 5 7 1 4 2 9 4 2 1 7 8 6 9 3 5 9 6 3 4 5 2 7 8 1 7 5 8 1 3 9 6 4 2

1 9 4 6 5 8 2 3 77 6 3 2 4 9 5 1 85 2 8 1 7 3 6 9 42 8 1 3 6 7 9 4 54 7 9 5 8 2 3 6 13 5 6 9 1 4 8 7 29 4 2 8 3 1 7 5 68 1 5 7 9 6 4 2 36 3 7 4 2 5 1 8 9

5 8 6 1 7 9 4 2 32 4 9 3 5 6 8 1 77 1 3 8 2 4 5 9 64 7 1 2 6 8 3 5 99 2 8 7 3 5 6 4 13 6 5 4 9 1 7 8 28 3 7 5 1 2 9 6 41 9 4 6 8 7 2 3 56 5 2 9 4 3 1 7 8

5 6 3 4 1 7 9 2 8 8 1 7 2 5 9 6 4 3 4 9 2 6 8 3 1 7 5 3 2 8 1 4 5 7 9 6 9 5 4 3 7 6 2 8 1 6 7 1 8 9 2 5 3 4 1 4 5 9 2 8 3 6 7 7 3 9 5 6 4 8 1 2 2 8 6 7 3 1 4 5 9

4 2 6 8 5 7 9 3 15 8 7 1 3 9 4 2 61 9 3 6 2 4 7 5 86 1 8 7 4 2 3 9 59 3 2 5 1 8 6 4 77 5 4 9 6 3 1 8 22 6 1 3 9 5 8 7 43 7 5 4 8 6 2 1 98 4 9 2 7 1 5 6 3

7 5 1 4 9 3 2 6 82 3 8 6 1 7 4 9 54 6 9 8 5 2 7 3 19 2 3 7 8 6 5 1 48 7 6 1 4 5 3 2 91 4 5 2 3 9 6 8 73 8 7 5 2 1 9 4 65 9 4 3 6 8 1 7 26 1 2 9 7 4 8 5 3

8 3 9 7 2 6 4 1 5 2 7 4 5 1 8 6 9 3 5 1 6 3 4 9 7 8 2 3 6 2 1 9 7 8 5 4 7 9 5 4 8 2 1 3 6 4 8 1 6 5 3 9 2 7 6 5 8 9 3 4 2 7 1 9 4 3 2 7 1 5 6 8 1 2 7 8 6 5 3 4 9

5 4 1 9 7 8 6 2 33 8 9 6 5 2 4 1 77 6 2 4 1 3 8 9 52 3 4 7 9 1 5 8 66 1 5 3 8 4 9 7 28 9 7 5 2 6 3 4 19 7 8 2 6 5 1 3 44 2 6 1 3 9 7 5 81 5 3 8 4 7 2 6 9

3 5 9 4 6 1 7 2 82 4 1 9 8 7 5 6 36 7 8 3 5 2 4 9 18 1 5 7 4 9 6 3 27 2 4 8 3 6 9 1 59 6 3 2 1 5 8 7 41 9 7 5 2 8 3 4 64 8 6 1 7 3 2 5 95 3 2 6 9 4 1 8 7

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

9 5 71 4 5 2

2 5

3 1 6 9 5 7 3

1 82 7 3

3 2 8

8 7 4 34 2 13 5 9 9 4 5 2 1 7 5 4 8 7 1 6 7 3

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

9 6 8 7 3 1

4 7 9 31 5

2 3 9 58 2 6

3 2 96 5 7

5 3

6 8 9 2 8 9 8 3 2 1

4 5 9 3 2 1 5 8 6

5 2 9 7 6 4

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

9 52

4 5 26 8 7 1

1 9 2 9 3

5 7 3 6 7

8 2 1

7 2 8 51 2 3 1 6

4 2 6 5 7 9 6

3 1 8

6 1 78 4 2

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

1 7 33 9

7 2 8

6 2 1 9 4 7 2

5 6 2 8 1

9 4 5

4 5 9 8 1 7 1 9 3 5 8 2 6 7 2 5 9 7

5 4 6

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

6 35 3 7

1 2 4 5 5 3 89 2 6 1

53 7 47 4 1

1

9 2 4

4 5 6 1 3 9 6 8 5 9 7 8 2 3 5 7 8

5 1 4

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

98 3 6

3 7 5 2 4 1

6 3 2 81 6 7 4

7 9 4 5 8

1

3 7 5 9 4 9 8 2 2 1 9 7

5 4 3 8 4

2 6 4 8 9

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

2 7 5 9 8 6 3 7

4 2

2 5 3 6 7 4 9

8 5 1 9 3

2 1 7

3 4 82 9 6 5 5 1 9 3 8

3 6 1 4 1

6 9 4 5 1 8 5 9

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

2 1 6 8 56 9

8 31 8 67 9 18 3 9 6

2 3 75 7

4

8 1 4 55 7 3 4 6 8 7 4 2 1 5 3 6 6 1 5 8 3 4 9

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

1 2 8 1 5

97 6 8

7 2 6 4 7

9 8 1 3 3 2 9

4 5 7

7 2 4 9 3 8 3 7 2 6 5 9 2 4 7 6 5 3 2 7 6 8 4 1

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

2 3 8 1 6 9 4 5 7 6 1 4 3 5 7 9 8 2 5 7 9 8 4 2 1 6 3 8 4 1 9 3 6 7 2 5 7 2 3 5 8 1 6 9 4 9 5 6 2 7 4 8 3 1 4 9 5 6 1 3 2 7 8 1 8 2 7 9 5 3 4 6 3 6 7 4 2 8 5 1 9

8 7 1 5 9 6 4 2 34 9 6 3 2 8 7 5 13 2 5 7 4 1 9 8 62 6 9 8 1 4 5 3 77 5 4 6 3 2 8 1 91 3 8 9 7 5 6 4 26 4 3 2 5 9 1 7 85 8 7 1 6 3 2 9 49 1 2 4 8 7 3 6 5

9 1 2 6 3 8 7 5 47 3 6 9 4 5 1 2 85 8 4 7 2 1 6 9 31 6 3 4 5 2 9 8 78 2 7 3 9 6 4 1 54 9 5 8 1 7 2 3 63 7 1 2 8 4 5 6 96 5 8 1 7 9 3 4 22 4 9 5 6 3 8 7 1

6 8 4 3 5 9 2 7 1 7 5 9 1 2 4 6 3 8 1 3 2 8 6 7 5 9 4 9 1 8 6 3 2 7 4 5 3 2 6 7 4 5 8 1 9 4 7 5 9 8 1 3 2 6 2 9 1 5 7 8 4 6 3 5 4 3 2 1 6 9 8 7 8 6 7 4 9 3 1 5 2

9 8 3 7 2 6 1 4 55 4 2 1 9 3 8 6 76 7 1 4 5 8 9 3 23 5 6 8 4 2 7 9 17 1 8 5 6 9 4 2 32 9 4 3 1 7 6 5 84 6 5 2 7 1 3 8 91 3 9 6 8 5 2 7 48 2 7 9 3 4 5 1 6

9 7 6 4 3 2 8 5 11 4 5 9 6 8 7 2 32 3 8 5 1 7 6 9 44 9 7 3 2 6 5 1 85 8 1 7 4 9 2 3 63 6 2 8 5 1 4 7 97 1 3 2 8 4 9 6 56 2 4 1 9 5 3 8 78 5 9 6 7 3 1 4 2

8 1 9 6 2 7 4 5 3 6 3 5 4 1 8 2 7 9 7 4 2 3 5 9 6 8 1 2 7 1 8 6 3 5 9 4 4 9 6 2 7 5 1 3 8 5 8 3 1 9 4 7 2 6 1 5 7 9 3 6 8 4 2 3 2 4 5 8 1 9 6 7 9 6 8 7 4 2 3 1 5

1 4 5 3 2 9 7 8 69 2 6 8 7 1 4 5 37 3 8 6 5 4 2 1 94 9 1 7 8 2 3 6 56 5 7 4 9 3 1 2 83 8 2 1 6 5 9 4 78 7 4 2 3 6 5 9 12 6 9 5 1 7 8 3 45 1 3 9 4 8 6 7 2

8 6 2 5 1 9 4 3 74 5 3 6 8 7 2 1 91 7 9 3 2 4 5 6 85 4 6 9 7 1 3 8 29 3 8 2 6 5 7 4 12 1 7 4 3 8 9 5 63 2 5 8 9 6 1 7 47 8 4 1 5 2 6 9 36 9 1 7 4 3 8 2 5

Challenging Sudoku Puzzles - Book 3 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

2 6 3 1 8 5 4 9 7 9 1 7 2 4 6 8 3 5 4 8 5 9 7 3 6 2 1 8 3 9 6 5 1 7 4 2 7 4 1 8 3 2 5 6 9 6 5 2 4 9 7 1 8 3 1 2 4 7 6 9 3 5 8 3 7 8 5 2 4 9 1 6 5 9 6 3 1 8 2 7 4

6 8 2 1 5 3 4 7 91 7 5 9 8 4 3 6 23 4 9 2 6 7 5 1 85 2 7 4 9 8 1 3 69 6 4 7 3 1 2 8 58 1 3 6 2 5 7 9 47 3 6 8 4 2 9 5 14 9 1 5 7 6 8 2 32 5 8 3 1 9 6 4 7

3 8 7 9 5 2 1 6 44 9 2 6 8 1 5 7 36 1 5 4 7 3 9 8 27 4 1 8 3 5 6 2 98 3 6 2 1 9 4 5 75 2 9 7 4 6 3 1 89 7 3 5 6 8 2 4 12 5 8 1 9 4 7 3 61 6 4 3 2 7 8 9 5

3 2 4 1 7 5 6 8 9 1 5 9 8 6 2 3 7 4 8 7 6 4 9 3 2 5 1 9 4 7 5 1 6 8 2 3 2 8 5 9 3 4 7 1 6 6 3 1 7 2 8 4 9 5 4 9 8 3 5 7 1 6 2 7 1 2 6 4 9 5 3 8 5 6 3 2 8 1 9 4 7

1 3 5 4 2 7 8 9 62 8 4 9 6 1 5 3 77 6 9 3 8 5 4 2 15 9 7 2 4 6 3 1 83 2 6 1 5 8 9 7 48 4 1 7 9 3 2 6 56 1 8 5 3 9 7 4 29 5 2 6 7 4 1 8 34 7 3 8 1 2 6 5 9

2 1 3 6 7 4 8 5 94 8 6 5 3 9 1 7 29 7 5 1 2 8 4 3 61 5 4 7 8 2 9 6 37 6 9 3 4 5 2 1 88 3 2 9 1 6 7 4 56 4 8 2 5 1 3 9 75 2 7 4 9 3 6 8 13 9 1 8 6 7 5 2 4

3 9 8 1 4 7 6 2 5 5 6 7 2 3 8 1 9 4 1 4 2 6 5 9 7 8 3 2 7 3 9 6 1 5 4 8 9 5 6 4 8 3 2 7 1 4 8 1 7 2 5 3 6 9 7 2 9 3 1 4 8 5 6 6 1 5 8 9 2 4 3 7 8 3 4 5 7 6 9 1 2

1 3 9 7 5 2 6 4 88 7 6 9 4 3 2 1 54 5 2 1 6 8 7 3 97 4 5 3 2 6 9 8 19 8 3 4 7 1 5 2 62 6 1 8 9 5 4 7 35 9 8 2 1 4 3 6 73 2 7 6 8 9 1 5 46 1 4 5 3 7 8 9 2

1 5 7 9 2 6 8 4 34 9 2 8 3 7 1 6 56 8 3 1 4 5 7 2 97 6 8 4 5 9 3 1 23 1 9 6 7 2 4 5 85 2 4 3 1 8 9 7 68 4 1 5 6 3 2 9 72 3 5 7 9 1 6 8 49 7 6 2 8 4 5 3 1

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

9 3 8 51 2 8

41 2 5

8 7 2 7 5 9 1

8 9 3 4

6 3 5

8 1 9 7 2 9 3 7 1 6 4 8 2

7 41 8 6 2 5 3 9 7 9 7

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

2 4 1 6 5 9

1 6 76 7 9

4 5 3 1 6

5 7 6 2 3 5

4 8

8 9 3 1 8 5 7 4 9

6 5 4 3 9 5

7 9 2 7 4 4 2 8 6

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

32 5 1 8

4 1 9 5 4 2 7

7 1 8 2 9

6 9 5

7 4 3 1

4 7 3 5 8 5 1 2 1 6

7 9 8 4 2 6 5 9 3 8 1 7 3 9

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

1 3 27 4 9 3

6 9 6 5 3 4

8 1 4

9 15 8

3 7 2 9

1 6 1

7 8 4 3 51 3 6 9 5 2

9 2 7 4 1 2 3 4 9 3 7

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

8 7 6 35 9 6 1 7 4

9 17 5 8

63 7 45 8

9 4 6

8 5 6 7 5 8 4 8 3

7 1 4 1 8 2 5 3 9 5 4 2 7 1

3 7 4

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

7 6 9 3 4 8 6

9 1 2 6 9 3

8 5 3 8

3 8 6 7 8

6 1 2

9 5 3 2 3

3 9 6 8 6 1 4 9 8 2 2 6 5

1 4 8 5 1 9 3

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

2 7 5 7 6 3 4

4 4 1

4 8 56 9

3 98 9

6 7 2

1 4 3 9 7 7 3 5 1 7 3 5 4 2 6 7 4

5 4 9 76 1 3 4 2

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

6 9 33 8 45 9 3 8

1 8 7 3 9 4

9 1 5 8

4 67 2 6

9 4 3

6 5 4 8 9 2 9 8 1 7 8 3 1 9 8 6 6 5 6 3 1 7 2

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

2 8 6 34

7 11 2 6

7 9 5 3 1 9

9 8 1 5 4

4 7

4 7 5 3 5 6 2 5 8

1 6 2 2 9 1 8 4 9 8 6 7 8 9 4

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

4 9 6 7 3 8 1 2 5 1 7 5 2 4 6 3 8 9 3 2 8 9 1 5 7 6 4 6 3 1 4 8 2 9 5 7 9 8 4 1 5 7 2 3 6 7 5 2 3 6 9 4 1 8 5 4 7 8 2 1 6 9 3 8 1 9 6 7 3 5 4 2 2 6 3 5 9 4 8 7 1

8 1 6 3 9 7 2 5 45 2 9 6 4 8 3 7 13 7 4 2 5 1 9 6 86 4 3 7 1 5 8 2 97 9 5 8 3 2 1 4 61 8 2 9 6 4 7 3 52 6 1 5 8 3 4 9 74 5 7 1 2 9 6 8 39 3 8 4 7 6 5 1 2

9 7 2 4 6 8 3 5 11 8 6 5 7 3 9 4 23 4 5 1 9 2 6 7 88 2 1 6 3 7 5 9 44 6 9 2 5 1 7 8 37 5 3 9 8 4 1 2 65 3 8 7 4 6 2 1 96 1 7 8 2 9 4 3 52 9 4 3 1 5 8 6 7

4 7 5 8 6 9 1 2 3 9 2 3 4 1 7 8 5 6 1 8 6 3 5 2 7 4 9 6 3 9 5 8 1 2 7 4 2 1 8 7 4 3 6 9 5 7 5 4 9 2 6 3 8 1 8 9 7 6 3 5 4 1 2 5 6 2 1 7 4 9 3 8 3 4 1 2 9 8 5 6 7

5 8 9 7 4 6 1 3 27 3 2 5 1 8 4 6 94 1 6 9 3 2 8 7 59 5 1 4 6 3 2 8 72 6 7 8 9 1 5 4 33 4 8 2 5 7 9 1 66 9 3 1 8 5 7 2 41 7 4 3 2 9 6 5 88 2 5 6 7 4 3 9 1

1 4 7 8 9 6 5 3 26 2 9 5 4 3 8 1 73 8 5 7 1 2 9 4 62 1 8 6 7 9 4 5 37 9 6 3 5 4 1 2 85 3 4 1 2 8 6 7 99 7 3 4 8 1 2 6 54 6 2 9 3 5 7 8 18 5 1 2 6 7 3 9 4

6 8 5 4 1 9 3 2 7 7 4 9 3 2 8 5 6 1 1 3 2 6 7 5 9 8 4 2 6 7 5 8 3 1 4 9 8 1 4 9 6 7 2 3 5 5 9 3 1 4 2 6 7 8 9 5 6 8 3 4 7 1 2 4 2 1 7 5 6 8 9 3 3 7 8 2 9 1 4 5 6

5 9 4 1 3 6 7 2 82 3 6 8 5 7 9 4 17 8 1 9 4 2 3 5 61 2 3 5 6 9 8 7 44 6 7 3 1 8 5 9 29 5 8 2 7 4 6 1 33 7 2 4 8 5 1 6 96 1 9 7 2 3 4 8 58 4 5 6 9 1 2 3 7

8 7 9 5 4 6 1 2 34 5 2 3 1 9 6 8 73 6 1 2 7 8 9 4 56 2 8 4 9 5 7 3 11 4 3 7 6 2 5 9 87 9 5 1 8 3 4 6 25 8 6 9 3 1 2 7 42 3 7 6 5 4 8 1 99 1 4 8 2 7 3 5 6

Challenging Sudoku Puzzles - Book 4 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

8 5 4 1 6 3 9 7 2 9 2 7 5 4 8 6 3 1 1 6 3 2 7 9 5 4 8 2 4 8 7 1 5 3 6 9 7 3 5 9 2 6 1 8 4 6 1 9 3 8 4 2 5 7 4 7 2 6 3 1 8 9 5 5 8 6 4 9 2 7 1 3 3 9 1 8 5 7 4 2 6

7 4 6 1 5 8 3 2 99 1 2 3 4 7 8 5 65 3 8 9 6 2 1 7 44 7 1 5 2 6 9 3 88 5 3 7 9 1 4 6 22 6 9 8 3 4 7 1 53 8 4 2 7 5 6 9 11 2 7 6 8 9 5 4 36 9 5 4 1 3 2 8 7

7 9 1 5 8 6 3 4 26 4 2 7 1 3 8 5 93 8 5 9 2 4 7 6 12 3 8 6 5 7 9 1 45 1 7 4 9 2 6 3 89 6 4 8 3 1 2 7 54 2 3 1 6 9 5 8 71 5 9 3 7 8 4 2 68 7 6 2 4 5 1 9 3

3 2 8 4 7 5 1 9 6 9 5 7 6 3 1 8 2 4 4 6 1 2 8 9 5 3 7 7 3 5 9 2 4 6 1 8 2 4 9 8 1 6 7 5 3 1 8 6 7 5 3 9 4 2 6 1 2 5 4 8 3 7 9 8 7 3 1 9 2 4 6 5 5 9 4 3 6 7 2 8 1

8 5 6 2 1 4 7 3 93 1 7 9 6 8 2 5 44 9 2 7 3 5 6 8 11 7 8 3 5 6 9 4 29 6 5 4 7 2 3 1 82 3 4 8 9 1 5 6 75 4 3 1 2 9 8 7 66 2 1 5 8 7 4 9 37 8 9 6 4 3 1 2 5

1 2 8 5 6 4 9 7 33 6 7 9 8 1 5 4 25 9 4 3 2 7 6 1 87 4 5 8 1 9 2 3 62 8 6 7 3 5 1 9 49 3 1 6 4 2 8 5 76 5 3 4 9 8 7 2 18 1 9 2 7 3 4 6 54 7 2 1 5 6 3 8 9

9 8 1 2 7 5 4 3 6 7 4 3 9 6 8 5 2 1 6 5 2 3 1 4 7 8 9 1 3 6 4 9 7 2 5 8 4 9 5 8 2 3 6 1 7 2 7 8 1 5 6 9 4 3 5 1 9 7 8 2 3 6 4 3 2 7 6 4 1 8 9 5 8 6 4 5 3 9 1 7 2

1 2 9 8 6 7 4 3 56 3 5 1 4 9 2 7 84 8 7 3 5 2 6 9 15 9 1 2 3 4 8 6 77 4 8 6 9 5 1 2 32 6 3 7 8 1 9 5 49 7 6 4 1 3 5 8 28 1 2 5 7 6 3 4 93 5 4 9 2 8 7 1 6

4 1 2 7 8 6 3 5 99 6 5 2 4 3 7 8 18 3 7 9 5 1 4 6 27 5 4 3 1 8 9 2 61 9 8 6 2 7 5 3 43 2 6 5 9 4 1 7 82 7 3 4 6 9 8 1 55 4 1 8 3 2 6 9 76 8 9 1 7 5 2 4 3

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

4 8 39 4 6

8 7 9 1 4 9

6 1 29 8 7

7 5 42 4 6

5 9 77 9 2 8 6 4

8 3 9 2 8 3

1 2 3 6 4 4 7 5

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

7 9 8 3 5 2 15 1

6 9 3

4 8 68 1 4 9

6 3 8 7 4

9 7 6 3 1 4 3 8

3 1 7 5 3 4 9 2 6 8

4 2 9 7

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

74 6 36 5

6 4 56 8

1 2 38 1 2

8 6 49 7 4 8

5 3 4 2 8 8 1 2 6 5 4 7 3 8 6 7 2 3 4 4 2 5 7

6 3

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

4 79 7 2

6 2 48 1

1 5 8 35 6 2 5 9 7 1 1 4 7 3

4 9 4 1 8 9 5 2 7

3 6 7 1 5 8 3 8 2

8 4 7 8 3

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

6 3 79 4 1

8 2 4 4 5 9

3 51 6 8 5

3 6 47 5

6 33 4 5 77 9 2 3 4 1 4 3 6 2 8

4 5 6 7 5 8 2 9

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

9 4 73 2 5

2 84 6

8 9 6 57 2 45 3

8 7 9 7 5

9 1 5 2 3 1 2 8

4 8 9 6 5 9 4 6 7 2 4

5 3 6

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

1 6 92 3 5 5 9 8 6

7 4 21

8 9 7 6 3 6

4 7 5 1

8 3 9 6 1 4

2 7 8 5 9 7 5 2

4 1 6 9 5 1 9 4 8 3

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

7 2 3 9 6 1

6 7 7 4 9

3 9 2 8 7 6 1

6 5 8

3 8 4

8 4 3 3 2 5 6 1

6 8 91 7 3 2 4 7 4 5 6 9 8 3

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

2 4 5 9 5 4 3 8

2 5 3

3 6 1 6 9

2 8 3 68 1

6 5

6 2 9 8 3 5 1 8 4 9 1 7

9 5 7 6 2 4 5 3 6 3 7

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

1 4 7 2 9 5 8 6 3 2 8 9 6 7 3 4 5 1 3 5 6 1 4 8 2 9 7 8 7 5 9 2 1 3 4 6 6 2 1 3 5 4 7 8 9 9 3 4 8 6 7 5 1 2 4 9 8 7 1 2 6 3 5 7 6 3 5 8 9 1 2 4 5 1 2 4 3 6 9 7 8

4 2 8 5 1 3 9 7 67 3 9 6 4 2 1 5 86 1 5 8 7 9 2 4 33 7 6 2 9 4 8 1 58 4 1 7 3 5 6 9 25 9 2 1 8 6 7 3 41 6 7 4 5 8 3 2 92 5 3 9 6 1 4 8 79 8 4 3 2 7 5 6 1

7 9 1 3 6 2 8 4 54 3 6 8 7 5 9 2 12 5 8 4 1 9 3 7 66 2 7 5 9 3 4 1 81 8 5 6 4 7 2 9 33 4 9 1 2 8 5 6 78 1 2 7 5 4 6 3 95 7 4 9 3 6 1 8 29 6 3 2 8 1 7 5 4

1 3 8 9 5 7 2 6 4 7 5 4 8 2 6 9 3 1 2 6 9 1 4 3 5 7 8 3 8 2 6 1 9 4 5 7 9 7 1 5 3 4 8 2 6 6 4 5 2 7 8 1 9 3 5 2 6 7 8 1 3 4 9 4 1 7 3 9 2 6 8 5 8 9 3 4 6 5 7 1 2

8 2 1 3 9 6 5 4 75 9 4 7 1 8 6 3 23 7 6 2 5 4 9 1 87 6 3 1 4 9 2 8 54 5 2 6 8 3 7 9 11 8 9 5 7 2 4 6 36 4 5 8 3 7 1 2 92 1 8 9 6 5 3 7 49 3 7 4 2 1 8 5 6

5 3 4 9 2 6 1 7 89 8 7 3 1 5 4 6 22 6 1 4 7 8 9 5 38 1 9 5 4 7 2 3 63 4 5 8 6 2 7 9 17 2 6 1 3 9 8 4 51 7 3 6 8 4 5 2 94 5 8 2 9 3 6 1 76 9 2 7 5 1 3 8 4

8 2 9 4 6 5 1 7 3 4 1 5 9 7 3 6 2 8 6 3 7 8 1 2 5 9 4 3 8 6 1 4 9 2 5 7 9 4 1 5 2 7 8 3 6 5 7 2 3 8 6 4 1 9 2 5 3 6 9 4 7 8 1 7 6 8 2 3 1 9 4 5 1 9 4 7 5 8 3 6 2

1 3 2 8 6 5 9 4 75 6 7 9 4 1 3 2 84 8 9 3 2 7 5 1 69 1 8 6 3 4 2 7 53 5 6 7 9 2 4 8 12 7 4 1 5 8 6 3 97 4 3 5 8 6 1 9 28 9 5 2 1 3 7 6 46 2 1 4 7 9 8 5 3

6 1 4 5 8 3 2 9 75 3 2 9 7 4 6 8 19 7 8 2 6 1 4 3 53 4 5 6 2 7 9 1 82 8 7 4 1 9 3 5 61 6 9 8 3 5 7 4 28 2 1 3 4 6 5 7 97 5 3 1 9 2 8 6 44 9 6 7 5 8 1 2 3

Challenging Sudoku Puzzles - Book 5 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

2 8 6 7 1 3 4 9 5 3 4 1 2 9 5 6 8 7 7 9 5 4 6 8 3 2 1 1 3 2 8 4 7 5 6 9 8 7 9 1 5 6 2 4 3 5 6 4 9 3 2 7 1 8 4 2 7 5 8 9 1 3 6 9 1 3 6 7 4 8 5 2 6 5 8 3 2 1 9 7 4

8 9 4 6 5 1 2 3 71 7 3 2 8 4 5 9 65 2 6 3 9 7 4 8 12 5 9 7 4 8 1 6 34 8 1 9 6 3 7 5 26 3 7 1 2 5 8 4 99 6 5 4 1 2 3 7 83 4 2 8 7 6 9 1 57 1 8 5 3 9 6 2 4

1 5 8 6 2 3 4 9 73 7 2 1 9 4 5 6 86 9 4 7 8 5 2 3 17 2 1 4 6 8 9 5 34 8 5 2 3 9 1 7 69 3 6 5 7 1 8 4 22 1 9 3 4 7 6 8 58 6 7 9 5 2 3 1 45 4 3 8 1 6 7 2 9

7 8 1 5 2 6 4 3 9 6 2 9 3 8 4 5 7 1 3 5 4 9 7 1 2 8 6 5 6 3 7 4 9 1 2 8 4 1 2 8 3 5 9 6 7 8 9 7 6 1 2 3 4 5 2 4 6 1 9 8 7 5 3 1 3 5 4 6 7 8 9 2 9 7 8 2 5 3 6 1 4

1 2 4 9 5 7 8 3 65 9 3 8 6 1 7 2 48 6 7 2 3 4 5 9 12 7 1 3 8 9 6 4 53 8 5 4 1 6 9 7 26 4 9 5 7 2 1 8 34 1 6 7 2 8 3 5 97 5 2 1 9 3 4 6 89 3 8 6 4 5 2 1 7

7 2 9 1 8 3 5 6 44 5 8 2 9 6 1 7 36 1 3 4 7 5 2 8 92 6 1 7 3 4 8 9 53 9 5 8 2 1 6 4 78 4 7 5 6 9 3 1 25 8 6 9 4 2 7 3 11 3 4 6 5 7 9 2 89 7 2 3 1 8 4 5 6

5 1 8 7 6 4 3 9 2 9 3 7 8 2 1 4 5 6 2 4 6 9 3 5 7 8 1 6 7 3 1 4 8 9 2 5 1 5 9 2 7 3 6 4 8 4 8 2 5 9 6 1 7 3 3 9 1 4 8 2 5 6 7 8 6 4 3 5 7 2 1 9 7 2 5 6 1 9 8 3 4

2 7 8 4 5 9 1 6 31 5 4 3 6 2 9 8 73 9 6 7 8 1 2 4 56 1 5 9 3 7 8 2 44 3 9 8 2 6 5 7 17 8 2 1 4 5 6 3 95 4 7 2 9 8 3 1 68 6 1 5 7 3 4 9 29 2 3 6 1 4 7 5 8

6 9 4 8 3 1 5 2 75 7 1 6 4 2 3 9 88 3 2 5 7 9 4 1 67 1 8 3 2 6 9 4 52 6 5 4 9 8 1 7 39 4 3 1 5 7 6 8 23 2 7 9 1 5 8 6 41 5 6 7 8 4 2 3 94 8 9 2 6 3 7 5 1

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

1 9 3 42 4

8 9 14 3 6

6 7 9 1 3 54 5 7

3 6 8

5 9 3 5 2 1 4 5 7 1 2 2 4 3 7 9 4

9 8 6 6 4 3 8 1

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

8 21 7 6

9 6 1 7 2

2 4 93 1 5

1 9 2 8 3

6 8

9 4 2 6 3 4 6 1 2

7 1 5 2 7 4 8 4 9 5 9

9 6 8 8 3

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

5 8 32 6 3 1

56 9 4

5 9 1 7

1 3 6 98 7 1

2 3

5 9 6 1 7 5

6 1 4 8 4 7 7 1 2 5 8 9 6 5 8 5 9 3

7

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

8 2 6 8 4 7 5

9 26 2 4 9

1 5 5 73 9

6 3 8 24 3

9 8 8 2 5 3 1

4 2 7 3 6 1 3 2 3 8 5 7 7 4 6 1 2

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

8 3 54 7

6 2 4 7

8 2 7 5 6 3 2

2 87 8 5 69 3

5 44 1 3 2 8

6 1 8 9 7 4 3 6 2

1 9 6 3 5 4 8 3

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

7 15 3 8 2

1 5 3 5 1 4

1 9 2 58 7

5 82 4 5 9

9 6

4 7 3 7 3 8 9 8 9 4 6

5 7 2 1 7

4 6 5

8 1 2 3 4

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

4 3

7 8 1 25 6

7 9 53 7 1 8

8 9 6 7 5 2 6 4

3 8 9 2 1 7 1 6 9 5 4 6 7 3

8 5 2 2 9 7 1

5 1

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

6 5 4 3

4 5 9 7 1

6 2 49 2 8 1

38 3 2 9 6

2 8 7

9 1 3 8 7 2 3 4 1

2 5 4 8 1 5 8 9 7

7 3 6 4 1 2

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

6 31 8 4

3 4 7 1 4 2

8 5 6 3 1 4 5 7 1

3 6 7 2

5 1 3 8 3 6 5 1 4

6 3 2 2 6 9 3 7

3 8 9 2 4 7 1

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

7 6 4 2 3 1 5 9 8 5 1 8 9 7 6 3 2 4 9 2 3 8 5 4 1 6 7 2 5 7 6 4 8 9 1 3 4 8 9 3 1 2 7 5 6 1 3 6 5 9 7 8 4 2 6 9 2 1 8 3 4 7 5 8 4 5 7 2 9 6 3 1 3 7 1 4 6 5 2 8 9

2 7 5 9 1 3 6 4 84 8 3 7 6 5 2 1 96 1 9 2 4 8 3 5 73 5 7 6 8 9 1 2 48 2 4 3 7 1 9 6 51 9 6 5 2 4 7 8 37 4 8 1 9 2 5 3 69 3 1 8 5 6 4 7 25 6 2 4 3 7 8 9 1

6 8 5 4 1 3 9 2 74 1 2 5 9 7 6 8 39 7 3 8 6 2 5 4 13 5 1 6 8 9 4 7 28 6 7 2 4 5 1 3 92 4 9 3 7 1 8 6 51 3 4 9 2 6 7 5 87 2 8 1 5 4 3 9 65 9 6 7 3 8 2 1 4

5 9 8 1 4 2 7 6 3 1 2 7 6 8 3 5 9 4 3 4 6 7 9 5 1 2 8 7 1 4 5 6 9 3 8 2 6 8 9 3 2 7 4 5 1 2 3 5 8 1 4 6 7 9 4 5 3 9 7 8 2 1 6 9 7 1 2 3 6 8 4 5 8 6 2 4 5 1 9 3 7

9 7 1 5 2 8 6 4 38 2 5 6 4 3 1 9 76 3 4 1 7 9 8 2 53 8 6 9 1 2 5 7 45 4 2 8 3 7 9 1 61 9 7 4 5 6 3 8 24 1 3 7 8 5 2 6 92 6 8 3 9 4 7 5 17 5 9 2 6 1 4 3 8

8 5 2 3 4 9 1 7 63 1 4 7 6 2 5 8 96 9 7 5 8 1 3 4 21 2 8 6 9 3 4 5 74 7 9 1 2 5 8 6 35 3 6 8 7 4 2 9 19 6 1 2 5 8 7 3 42 4 5 9 3 7 6 1 87 8 3 4 1 6 9 2 5

5 4 1 8 2 3 6 9 7 8 6 2 9 4 7 1 5 3 3 7 9 5 1 6 4 2 8 6 2 4 7 3 9 5 8 1 7 9 8 1 5 4 2 3 6 1 5 3 2 6 8 9 7 4 2 3 5 4 7 1 8 6 9 9 1 6 3 8 5 7 4 2 4 8 7 6 9 2 3 1 5

1 2 7 4 9 8 5 6 33 6 4 1 7 5 8 9 28 5 9 3 2 6 1 7 44 9 2 5 1 7 3 8 67 1 8 6 4 3 9 2 55 3 6 2 8 9 7 4 19 4 3 8 6 1 2 5 72 8 5 7 3 4 6 1 96 7 1 9 5 2 4 3 8

2 7 6 4 1 9 8 3 58 4 3 5 2 7 9 6 15 1 9 3 8 6 4 7 26 9 5 2 3 4 1 8 71 8 2 7 9 5 6 4 34 3 7 1 6 8 2 5 93 6 4 9 5 2 7 1 87 2 1 8 4 3 5 9 69 5 8 6 7 1 3 2 4

Challenging Sudoku Puzzles - Book 6 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

8 9 6 3 2 5 4 7 1 4 1 7 8 9 6 5 2 3 5 3 2 1 7 4 9 8 6 6 2 5 7 1 8 3 9 4 9 7 4 6 3 2 8 1 5 3 8 1 5 4 9 7 6 2 1 6 3 9 5 7 2 4 8 7 4 8 2 6 3 1 5 9 2 5 9 4 8 1 6 3 7

8 7 6 9 3 2 5 4 15 4 3 6 1 8 9 7 29 1 2 7 5 4 8 3 63 9 5 2 7 6 1 8 47 8 1 4 9 3 6 2 56 2 4 5 8 1 7 9 34 5 7 3 6 9 2 1 82 6 8 1 4 7 3 5 91 3 9 8 2 5 4 6 7

2 9 8 4 5 1 6 7 36 5 7 3 2 8 4 1 91 3 4 6 9 7 8 2 57 8 9 2 4 6 5 3 15 4 1 8 7 3 9 6 23 2 6 9 1 5 7 4 84 6 3 1 8 9 2 5 79 7 2 5 3 4 1 8 68 1 5 7 6 2 3 9 4

3 9 5 6 1 2 4 8 7 2 1 8 4 5 7 6 3 9 7 4 6 8 3 9 1 5 2 5 8 4 2 9 6 7 1 3 6 2 1 7 4 3 8 9 5 9 3 7 1 8 5 2 4 6 4 7 3 5 2 8 9 6 1 1 6 9 3 7 4 5 2 8 8 5 2 9 6 1 3 7 4

3 6 4 5 7 8 9 1 29 5 8 2 1 4 3 7 62 7 1 6 3 9 5 8 44 1 9 8 6 5 7 2 37 2 6 1 9 3 8 4 58 3 5 7 4 2 1 6 91 8 2 9 5 6 4 3 76 9 3 4 8 7 2 5 15 4 7 3 2 1 6 9 8

7 6 5 3 2 1 4 8 91 2 9 8 6 4 3 5 73 4 8 5 9 7 2 6 18 1 4 9 5 3 6 7 25 3 6 7 1 2 9 4 89 7 2 4 8 6 1 3 56 9 7 1 4 5 8 2 34 8 3 2 7 9 5 1 62 5 1 6 3 8 7 9 4

5 9 1 2 3 8 7 6 4 8 4 6 7 1 5 2 9 3 3 2 7 6 9 4 8 1 5 2 5 3 9 7 6 1 4 8 6 7 9 8 4 1 3 5 2 4 1 8 3 5 2 9 7 6 7 8 5 4 2 9 6 3 1 1 3 2 5 6 7 4 8 9 9 6 4 1 8 3 5 2 7

2 6 8 4 7 5 1 9 35 1 9 2 6 3 8 4 73 4 7 9 8 1 2 6 51 5 3 7 4 8 9 2 68 7 2 5 9 6 4 3 14 9 6 3 1 2 7 5 86 2 4 8 5 7 3 1 97 3 5 1 2 9 6 8 49 8 1 6 3 4 5 7 2

7 2 9 4 5 1 6 3 88 5 3 2 7 6 1 9 44 6 1 9 3 8 2 7 59 1 8 3 6 5 4 2 76 3 4 7 2 9 8 5 12 7 5 8 1 4 3 6 91 9 6 5 4 3 7 8 23 8 7 1 9 2 5 4 65 4 2 6 8 7 9 1 3

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

5 8 45 4 8 2 9

8 2

7 9 2 9 4 1 5

3 5 6 2 97 4 3

6 5 4 2 7 5 2 8 5 4 9 8 6 1

6 1 3 2 2 8 1 4

7 9 1 3

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

2 84 6 9

3 4 7 1 6

3 8 98 4

6 5 4 1 5 2

9

6 5 7 9 8 2 3 6 3

2 9 3 1 9 1

9 7 6 4 8 5 4 2

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

5 3 1 22 8

8 5 9 4

8 2 7 8 4 1

2 9 54 6

1 7 6

1 35 2 6 44 1 7 4 9 5 3

8 2 4 3 1 5 8 9

2 6 7 4 3 8

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

4 6 3 7 4 1

22 7 5

5 8 6 43 9 8

7 5 2 6

1 5 4

5 2 11 2 7 9 46

8 3 4 4 3 5 7 5 9 6 8 6 1 2 4

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

7 9 4 27 3

6 8 3 1

9 7 1 6 8

2 1 5 9 65 4 8

8 9

5 8 9 8 3 2

7 6 41 2 6 8 9 2 7 4

8 9 5 3 7 1 2 9 5

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

7 3 5

9 8 1 6 9

8 4 6 11 3 5

2 4 3 85 9

4 7

2 5 7 9 7 6 8

3 9 1 5 3 4 3 5

6 5 2 9 2 1 7 5 9 6 8

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

9 2 6 7

5 1 75 9

3 5 44 3 2

7 4 9 2 1 81 7 2

9 8 4

8 4 55 6 1 6 8

2 9 1 7 4 8

4 2 6 3 6 1 2 5 8 7

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

8 5 3 6 3

4 7 8 1 2 9 32 8

3 4 15

7 4 1 6 9 5

8 3 5

5 7 6 9 32 5 7 7 4 8 1 8 9 2 3 8 1 5

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

1 6 9 4 2 1 8

5 5 3 2

3 9 1 66 3 97 5

8 2 8 6 7

8 6 9 7 6

7 9 2 2 5 9 3 7 4

4 1 2 1 6 9 3 8 6

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

9 7 1 2 5 6 8 4 3 3 5 6 4 7 8 2 9 1 8 2 4 1 9 3 7 6 5 5 6 3 8 1 2 9 7 4 1 4 7 5 6 9 3 8 2 2 9 8 3 4 7 1 5 6 4 8 9 6 3 1 5 2 7 6 3 2 7 8 5 4 1 9 7 1 5 9 2 4 6 3 8

9 8 6 5 4 2 1 3 75 2 1 8 3 7 6 9 44 3 7 1 9 6 5 2 81 7 3 2 8 5 4 6 92 4 8 3 6 9 7 1 56 5 9 4 7 1 3 8 23 6 2 9 5 4 8 7 18 1 4 7 2 3 9 5 67 9 5 6 1 8 2 4 3

7 2 1 3 5 6 9 8 44 6 9 8 7 1 3 2 55 3 8 4 9 2 7 6 11 7 3 9 8 4 2 5 66 5 4 1 2 3 8 9 78 9 2 5 6 7 4 1 32 8 7 6 3 5 1 4 99 4 6 7 1 8 5 3 23 1 5 2 4 9 6 7 8

6 4 1 2 9 5 8 7 3 7 9 5 4 8 3 6 2 1 8 2 3 6 1 7 4 5 9 5 6 9 7 3 1 2 4 8 2 7 4 9 6 8 3 1 5 3 1 8 5 4 2 9 6 7 4 5 2 8 7 9 1 3 6 9 3 7 1 2 6 5 8 4 1 8 6 3 5 4 7 9 2

6 5 9 8 3 1 4 7 21 3 4 9 7 2 8 5 68 2 7 4 5 6 9 1 37 6 2 1 9 3 5 4 84 1 8 2 6 5 7 3 93 9 5 7 8 4 6 2 12 7 3 6 4 9 1 8 55 4 6 3 1 8 2 9 79 8 1 5 2 7 3 6 4

6 9 7 4 1 8 2 5 35 3 8 9 7 2 1 6 44 1 2 6 3 5 9 7 81 4 6 8 9 7 5 3 28 2 3 5 6 1 4 9 79 7 5 3 2 4 6 8 13 5 1 2 8 9 7 4 62 8 9 7 4 6 3 1 57 6 4 1 5 3 8 2 9

4 2 8 7 1 6 3 9 5 7 3 5 8 9 2 4 6 1 9 6 1 3 4 5 7 2 8 1 8 2 6 7 4 9 5 3 3 5 9 1 2 8 6 7 4 6 7 4 5 3 9 1 8 2 2 9 7 4 8 1 5 3 6 5 4 3 2 6 7 8 1 9 8 1 6 9 5 3 2 4 7

9 5 4 3 2 7 8 6 11 2 7 5 6 8 9 4 36 3 8 1 4 9 7 2 55 4 3 7 8 1 2 9 68 7 1 2 9 6 3 5 42 9 6 4 3 5 1 8 74 1 5 9 7 2 6 3 87 8 9 6 5 3 4 1 23 6 2 8 1 4 5 7 9

5 8 7 1 6 9 3 4 21 4 9 2 7 3 6 8 56 3 2 4 8 5 1 9 77 6 3 5 4 8 2 1 99 2 8 7 1 6 4 5 34 5 1 3 9 2 7 6 82 1 4 8 5 7 9 3 63 9 5 6 2 4 8 7 18 7 6 9 3 1 5 2 4

Challenging Sudoku Puzzles - Book 7 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

6 1 2 7 4 5 3 8 9 5 4 9 6 8 3 2 1 7 7 8 3 2 1 9 5 6 4 1 2 5 4 3 6 9 7 8 4 7 8 9 5 2 6 3 1 9 3 6 1 7 8 4 5 2 8 9 4 5 6 1 7 2 3 3 5 7 8 2 4 1 9 6 2 6 1 3 9 7 8 4 5

7 6 2 5 3 4 9 1 84 3 1 9 8 6 7 5 29 5 8 7 2 1 6 3 42 7 6 1 5 8 4 9 35 8 3 4 6 9 2 7 11 9 4 3 7 2 8 6 56 1 7 2 4 5 3 8 93 2 5 8 9 7 1 4 68 4 9 6 1 3 5 2 7

2 5 8 7 3 1 4 6 94 1 7 9 5 6 8 3 23 9 6 2 8 4 7 1 57 3 1 5 4 9 6 2 89 2 4 8 6 3 1 5 76 8 5 1 7 2 9 4 35 4 3 6 9 8 2 7 18 7 2 4 1 5 3 9 61 6 9 3 2 7 5 8 4

9 5 1 2 7 3 4 8 6 2 6 7 8 4 1 3 5 9 8 4 3 6 9 5 2 1 7 7 8 5 3 2 4 6 9 1 3 9 2 1 8 6 5 7 4 4 1 6 7 5 9 8 3 2 5 7 4 9 3 2 1 6 8 1 3 8 4 6 7 9 2 5 6 2 9 5 1 8 7 4 3

7 8 3 6 4 5 2 1 95 4 2 9 8 1 6 7 39 1 6 7 2 3 5 8 42 9 4 8 7 6 3 5 16 3 1 5 9 2 7 4 88 5 7 1 3 4 9 2 64 7 8 2 6 9 1 3 53 6 5 4 1 7 8 9 21 2 9 3 5 8 4 6 7

2 9 1 8 5 3 4 6 78 6 5 9 4 7 3 2 14 3 7 1 2 6 8 9 55 1 4 2 7 8 9 3 69 2 6 5 3 1 7 4 83 7 8 6 9 4 5 1 26 4 2 3 8 5 1 7 97 5 9 4 1 2 6 8 31 8 3 7 6 9 2 5 4

1 9 6 2 8 3 7 4 5 8 7 3 5 4 9 1 6 2 5 4 2 1 7 6 8 9 3 2 1 4 3 5 7 6 8 9 9 5 7 6 1 8 2 3 4 3 6 8 4 9 2 5 7 1 4 8 5 9 6 1 3 2 7 7 3 9 8 2 5 4 1 6 6 2 1 7 3 4 9 5 8

1 5 6 8 7 9 4 2 34 2 9 6 3 5 7 1 83 8 7 4 1 2 5 9 65 9 8 3 2 6 1 4 77 4 3 9 5 1 8 6 22 6 1 7 4 8 3 5 96 7 4 5 9 3 2 8 18 1 5 2 6 7 9 3 49 3 2 1 8 4 6 7 5

3 5 2 1 8 4 6 9 78 4 1 6 7 9 2 3 57 6 9 2 3 5 4 1 89 2 5 4 1 3 7 8 61 7 4 8 2 6 3 5 96 8 3 5 9 7 1 2 44 3 8 9 6 1 5 7 22 1 6 7 5 8 9 4 35 9 7 3 4 2 8 6 1

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

5 7 81 4

9 3 5 6 48 9

8 3 1 6

4 65 2 9

7 6

9 2 6 7 9 4 5 6 7

2 8 4 6 9 2 7 7 6 8 3 4 3 1

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

67 8 4

2 6 1 97

4 3 3 6 5 4 88 4 5 1

2 4 7 6

5 3 7 6 8 2 9 2 7 6 3 8 2 6 9 5 4 9 1 3 7

1 7 6 5

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

1 2 58 7 9 6 7 3

3 8 6 2 6 4 9 1

8 21 4 8

5 9 1

3 9 62 7 5 3 1 1 3 1 4 2 3 9 8

6 7 5 2 4 9 8 2

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

3 7 9 4 6

2 54 8 3

3 7 95 8

7 3 2 41 3

6

6 3 45 1 9 29 8 6 2 9 3 4 7 8

4 6 5 2 5 2 1 8 5

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

9 4 5 8 3 4

6 4

7 9 1 6 2 7 3 5 7 1

8 4 29 7 8

2 8 7 7 2

6 3 9 3 5 1

4 3 6 9 5 7 8

7 9 8 4 2

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

8 5 18 7 3

4 74 2

6 9 3 3 7 4

3 9 81 9

7 1 6

9 3 6 1 2 4 4 7 9

8 7 5 9 6 4 9 5 8 3 3 6 1 1 9 4

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

6 3 5 3 2 5 67 4 8

1 3 5 7

8 1 36 2 1 4

9 4 9 6

4 7 8 5 2 6 3 9 5 2 6

1 5 8 6 3 42 7 5 4 5 2 9

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

8 5 2 9 6 3

2 12 7

2 5 8 3 6 4

4 9 81 2 8 9

5 1 7

3 6 7 8 9 4 2 5

9 3 3 1 6 5 4 2 7 5 9 6 6 4 5 9 8 2

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

2 5 17 3

4 8 4 3

1 9 2 4

8 1 6 77 3 1 5

7 5 2

1 7 96 9 2 5 1 4 7

3 2 9 8 1 5

1 6 4 8 3 9 4 5 8

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

4 3 5 9 6 2 7 8 1 6 8 7 1 5 4 3 2 9 2 1 9 7 8 3 5 6 4 8 7 3 6 2 1 4 9 5 9 6 4 8 3 5 2 1 7 5 2 1 4 9 7 6 3 8 3 9 2 5 4 8 1 7 6 1 5 6 2 7 9 8 4 3 7 4 8 3 1 6 9 5 2

9 1 8 3 6 5 7 4 24 2 6 7 8 1 9 5 37 5 3 2 4 9 1 8 61 9 4 5 2 3 8 6 73 8 7 1 9 6 4 2 52 6 5 8 7 4 3 1 96 4 1 9 3 2 5 7 85 7 9 6 1 8 2 3 48 3 2 4 5 7 6 9 1

4 9 7 2 1 5 8 6 33 6 1 9 7 8 2 5 48 5 2 4 3 6 1 7 91 7 8 6 2 4 9 3 55 2 4 3 8 9 7 1 69 3 6 7 5 1 4 8 26 8 5 1 9 2 3 4 77 4 9 8 6 3 5 2 12 1 3 5 4 7 6 9 8

5 4 2 1 3 8 9 7 6 3 1 8 6 9 7 4 2 5 6 9 7 2 5 4 3 8 1 9 2 1 4 7 5 8 6 3 4 5 3 8 2 6 7 1 9 7 8 6 9 1 3 5 4 2 2 6 4 5 8 9 1 3 7 8 3 5 7 6 1 2 9 4 1 7 9 3 4 2 6 5 8

1 7 6 9 3 8 2 5 45 3 8 4 2 7 6 9 14 2 9 1 6 5 8 7 33 4 1 5 8 9 7 6 26 9 5 7 1 2 3 4 82 8 7 6 4 3 9 1 59 1 3 8 7 4 5 2 67 6 2 3 5 1 4 8 98 5 4 2 9 6 1 3 7

1 8 3 9 7 4 5 6 22 7 4 6 5 3 1 8 95 6 9 1 8 2 4 7 37 9 1 8 4 6 3 2 54 2 5 7 3 1 6 9 86 3 8 2 9 5 7 1 48 5 6 3 2 7 9 4 13 1 2 4 6 9 8 5 79 4 7 5 1 8 2 3 6

3 7 5 6 4 9 8 2 1 9 4 1 2 8 5 6 3 7 2 8 6 3 1 7 4 5 9 4 1 7 8 9 2 5 6 3 5 3 8 7 6 4 1 9 2 6 9 2 5 3 1 7 4 8 7 6 9 1 5 3 2 8 4 1 5 4 9 2 8 3 7 6 8 2 3 4 7 6 9 1 5

1 9 7 2 5 4 3 8 66 8 2 1 9 3 5 4 75 3 4 6 7 8 1 9 29 7 3 8 6 5 2 1 48 4 5 9 1 2 6 7 32 1 6 3 4 7 9 5 84 6 8 5 2 1 7 3 97 5 9 4 3 6 8 2 13 2 1 7 8 9 4 6 5

2 3 7 1 9 4 5 6 88 1 6 2 5 3 4 9 75 4 9 6 8 7 1 2 31 8 5 9 2 6 3 7 47 9 3 4 1 8 2 5 64 6 2 7 3 5 8 1 96 7 8 5 4 2 9 3 13 5 1 8 6 9 7 4 29 2 4 3 7 1 6 8 5

Challenging Sudoku Puzzles - Book 8 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

9 5 2 6 8 4 3 7 1 8 1 7 3 5 9 4 6 2 6 3 4 7 2 1 9 5 8 2 6 9 4 7 5 1 8 3 3 7 5 9 1 8 6 2 4 4 8 1 2 3 6 5 9 7 1 2 6 5 4 7 8 3 9 7 9 8 1 6 3 2 4 5 5 4 3 8 9 2 7 1 6

4 7 3 2 8 5 9 1 61 8 6 7 4 9 2 5 39 2 5 6 1 3 8 4 78 5 7 4 3 2 6 9 16 9 4 1 5 7 3 8 22 3 1 9 6 8 5 7 43 6 9 5 7 4 1 2 85 4 8 3 2 1 7 6 97 1 2 8 9 6 4 3 5

9 3 4 7 2 5 1 8 67 6 5 1 8 9 2 3 41 2 8 6 4 3 7 9 58 1 2 3 6 7 4 5 93 4 7 5 9 8 6 1 25 9 6 2 1 4 3 7 82 7 9 4 5 1 8 6 34 5 3 8 7 6 9 2 16 8 1 9 3 2 5 4 7

4 8 6 3 7 2 5 9 1 3 9 2 8 1 5 7 6 4 7 5 1 6 4 9 8 3 2 2 7 8 1 9 3 6 4 5 1 3 5 4 2 6 9 7 8 9 6 4 7 5 8 1 2 3 6 2 7 5 3 1 4 8 9 8 1 3 9 6 4 2 5 7 5 4 9 2 8 7 3 1 6

3 2 5 6 4 9 1 8 79 8 1 3 7 5 4 6 27 4 6 8 1 2 9 5 38 6 3 9 2 7 5 1 44 5 2 1 3 6 8 7 91 7 9 4 5 8 3 2 66 1 8 7 9 3 2 4 52 9 7 5 8 4 6 3 15 3 4 2 6 1 7 9 8

4 9 8 3 1 5 7 6 25 2 1 9 7 6 3 4 87 3 6 2 8 4 9 1 58 1 4 6 9 2 5 7 32 5 7 8 4 3 1 9 63 6 9 1 5 7 8 2 46 7 5 4 3 9 2 8 11 4 3 7 2 8 6 5 99 8 2 5 6 1 4 3 7

3 5 6 1 7 8 4 2 9 1 4 2 6 3 9 7 5 8 9 8 7 4 5 2 3 6 1 7 2 5 9 4 1 6 8 3 4 1 8 2 6 3 5 9 7 6 9 3 7 8 5 1 4 2 8 7 1 5 2 4 9 3 6 2 6 4 3 9 7 8 1 5 5 3 9 8 1 6 2 7 4

8 2 4 9 5 7 6 3 16 1 7 2 3 8 5 4 95 3 9 4 6 1 8 2 74 6 3 1 8 9 7 5 27 8 2 5 4 3 1 9 61 9 5 6 7 2 4 8 32 5 8 3 1 6 9 7 49 7 6 8 2 4 3 1 53 4 1 7 9 5 2 6 8

5 8 2 1 7 6 4 3 96 3 1 4 9 5 7 2 87 9 4 3 8 2 1 6 52 1 9 5 3 8 6 4 73 5 6 7 2 4 9 8 14 7 8 9 6 1 2 5 31 6 3 8 4 9 5 7 28 2 5 6 1 7 3 9 49 4 7 2 5 3 8 1 6

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 1

Sudoku Puzzle 2

3 4 5 2 5

7 4 25 6 1 7

6 9 5 7

2 9 4 3 7

8 1

5 7 8 4

7 2 9 1 6 6 9 3 3 2 5 6 1 7 5 5 8 9 4 6

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 3

Sudoku Puzzle 4

3 81 5 9 2

2 8 5 1 8 5 3

6 5 1 7

8 1 2 44

9 5

3 6 2 85 4 4

2 3 5 4 1 5 2 6 9 3 1 8 2 2 8 1 3

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 5

Sudoku Puzzle 6

7 5 3 42 7

5 9 1 88 2

1 6 9 39 3 4

4 9 6 3 2

1

3 2 5 7 5 2

9 4 87 6 1 3 1 3 4 7 6 2 8

4 2 9 3 4 6

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 7

Sudoku Puzzle 8

2 7 36 1 4 8

3 1 5 6

8 9 6 2 9 4 5

9 1 8 6 2 3

5 8 3 9 9 5 1 4

7 6 4 3 5 7 1 9 4

2 9 8 5 7 6 1

1

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 9

Sudoku Puzzle 10

41 7 9

5 6 2 5 7 8 1

3 2 6 7 52 5 1

6 18 3 5

1 5 8 8 2

6 3 9 9 7 5 2 7 3 6 2 9

7 3 6 5 4 2 7

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 11

Sudoku Puzzle 12

2 38 7 5

3 1 4 1 1 2 5

6 9 4 3 5

1 7 9 8 46 7

3 6 1 4 9 8 5

5 2 7 3 1 6 2 8

8 6 91 5 4 2 4 5 3

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 13

Sudoku Puzzle 14

1 9 83 7 6

1 76 2 8 7 4

8 2 9 55 3

4 5 2 7

9 5

8 1 6 6 5 7 7 9

8 7 2 6 4 3 2

2 7 1 5 3 4 9 7 5

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 15

Sudoku Puzzle 16

1 3 73 8 7 4 5

5 2 1 5 6 2

1 4 6 8 3

4 6

5 2 8

3 2 4 1 7 3 6 5

8 19 4 24 5 2 1 82 6 3 1 4 5 8 2

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 17

Sudoku Puzzle 18

4 3 21 8

6 3 5 6 5 2

1 8 93 7 1 2 8 4

3 1 9 6 2

2 6 5 5 3 8 9 4 4 1 8

5 8 7 1 5 3 2 4 7 9 3 7 6 9

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 1 Sudoku Puzzle 2 Sudoku Puzzle 3

Sudoku Puzzle 4 Sudoku Puzzle 5 Sudoku Puzzle 6

Sudoku Puzzle 7 Sudoku Puzzle 8 Sudoku Puzzle 9

3 4 2 1 9 5 8 7 6 1 6 8 4 2 7 3 5 9 7 5 9 3 6 8 1 4 2 2 8 5 6 3 1 4 9 7 4 7 3 2 8 9 6 1 5 9 1 6 5 7 4 2 8 3 6 9 7 8 1 2 5 3 4 5 2 1 9 4 3 7 6 8 8 3 4 7 5 6 9 2 1

5 6 2 1 4 3 7 9 89 8 4 2 5 7 6 3 17 1 3 9 6 8 2 5 43 9 5 4 2 1 8 6 71 2 6 7 8 9 5 4 38 4 7 6 3 5 9 1 24 3 8 5 7 6 1 2 96 7 9 3 1 2 4 8 52 5 1 8 9 4 3 7 6

9 4 3 6 7 1 5 2 81 5 6 9 2 8 7 3 47 2 8 5 3 4 1 6 96 1 7 8 4 5 2 9 38 3 4 2 9 7 6 1 55 9 2 1 6 3 4 8 73 8 5 7 1 2 9 4 64 6 1 3 5 9 8 7 22 7 9 4 8 6 3 5 1

3 6 4 9 1 5 7 2 8 5 1 8 6 7 2 3 9 4 7 9 2 8 3 4 6 5 1 2 3 9 7 5 8 4 1 6 8 4 5 1 2 6 9 3 7 6 7 1 3 4 9 5 8 2 4 2 3 5 6 1 8 7 9 1 8 7 4 9 3 2 6 5 9 5 6 2 8 7 1 4 3

8 1 7 5 3 6 2 9 46 4 9 2 8 1 5 7 33 2 5 7 9 4 1 6 84 3 8 1 2 7 6 5 91 5 2 6 4 9 8 3 77 9 6 3 5 8 4 1 22 7 1 4 6 3 9 8 59 6 4 8 7 5 3 2 15 8 3 9 1 2 7 4 6

2 5 4 9 6 1 8 7 36 9 8 3 2 7 5 4 13 1 7 4 8 5 9 6 29 4 5 7 3 2 1 8 67 8 2 6 1 9 3 5 41 3 6 8 5 4 2 9 75 6 3 2 7 8 4 1 94 2 1 5 9 6 7 3 88 7 9 1 4 3 6 2 5

9 2 4 8 7 1 5 3 6 6 5 1 4 9 3 2 7 8 7 3 8 2 5 6 1 4 9 5 1 7 3 8 4 6 9 2 4 8 9 6 2 7 3 1 5 3 6 2 5 1 9 7 8 4 8 4 3 7 6 2 9 5 1 2 9 5 1 3 8 4 6 7 1 7 6 9 4 5 8 2 3

5 4 1 8 3 7 6 9 26 8 9 4 2 5 1 7 33 2 7 9 1 6 8 5 47 5 6 1 8 4 3 2 99 3 4 5 6 2 7 8 18 1 2 3 7 9 4 6 52 9 8 7 4 3 5 1 64 7 5 6 9 1 2 3 81 6 3 2 5 8 9 4 7

7 5 6 3 2 9 1 4 83 2 1 4 8 7 5 9 69 8 4 1 5 6 2 3 75 4 7 6 9 8 3 1 21 3 2 5 7 4 8 6 96 9 8 2 1 3 4 7 52 6 5 9 4 1 7 8 34 7 3 8 6 5 9 2 18 1 9 7 3 2 6 5 4

Challenging Sudoku Puzzles - Book 9 From www.veryfreesudoku.com

Sudoku Puzzle 10 Sudoku Puzzle 11 Sudoku Puzzle 12

Sudoku Puzzle 13 Sudoku Puzzle 14 Sudoku Puzzle 15

Sudoku Puzzle 16 Sudoku Puzzle 17 Sudoku Puzzle 18

2 4 7 1 6 9 5 3 8 3 9 8 2 4 5 7 1 6 6 1 5 8 7 3 9 4 2 4 3 9 7 2 8 1 6 5 5 2 6 4 9 1 3 8 7 8 7 1 3 5 6 4 2 9 1 5 2 6 3 7 8 9 4 7 8 4 9 1 2 6 5 3 9 6 3 5 8 4 2 7 1

7 1 9 6 5 4 8 2 38 2 6 1 3 7 9 4 54 5 3 8 2 9 1 6 72 8 4 5 1 3 7 9 63 9 1 2 7 6 4 5 85 6 7 9 4 8 3 1 29 4 8 7 6 5 2 3 11 7 5 3 9 2 6 8 46 3 2 4 8 1 5 7 9

3 7 6 2 9 8 5 1 42 4 5 3 7 1 8 9 69 8 1 5 4 6 7 2 35 1 9 8 3 2 4 6 74 3 7 1 6 9 2 5 86 2 8 7 5 4 1 3 98 6 2 4 1 3 9 7 51 5 3 9 8 7 6 4 27 9 4 6 2 5 3 8 1

1 2 6 9 7 5 4 3 8 3 7 4 1 8 6 5 2 9 8 5 9 2 4 3 1 7 6 9 6 2 8 5 7 3 1 4 4 3 8 6 1 2 7 9 5 7 1 5 4 3 9 8 6 2 6 4 7 5 2 1 9 8 3 5 9 1 3 6 8 2 4 7 2 8 3 7 9 4 6 5 1

5 9 2 3 7 4 8 1 61 6 4 8 2 5 9 7 33 7 8 6 9 1 4 2 58 4 5 7 3 9 2 6 19 2 7 5 1 6 3 8 46 1 3 2 4 8 5 9 72 5 6 4 8 7 1 3 97 8 1 9 5 3 6 4 24 3 9 1 6 2 7 5 8

4 1 2 5 6 3 9 8 76 3 8 9 7 1 2 4 59 7 5 4 8 2 3 1 63 8 4 1 5 7 6 9 22 9 1 6 3 4 7 5 87 5 6 2 9 8 1 3 48 6 3 7 1 5 4 2 91 2 7 8 4 9 5 6 35 4 9 3 2 6 8 7 1

5 7 8 1 3 9 2 4 6 6 4 1 5 7 2 8 9 3 3 9 2 6 8 4 1 5 7 8 2 7 4 6 1 9 3 5 9 1 3 7 5 8 4 6 2 4 6 5 2 9 3 7 1 8 2 5 6 9 4 7 3 8 1 7 3 4 8 1 6 5 2 9 1 8 9 3 2 5 6 7 4

1 4 8 7 6 5 9 3 29 2 7 4 1 3 6 5 86 3 5 8 9 2 4 1 77 9 4 6 5 1 8 2 32 6 1 3 4 8 5 7 98 5 3 2 7 9 1 4 65 1 2 9 8 7 3 6 43 8 6 1 2 4 7 9 54 7 9 5 3 6 2 8 1

7 2 3 1 4 8 6 9 54 6 1 9 5 3 8 7 28 5 9 7 6 2 1 3 42 7 6 4 3 9 5 1 85 3 4 6 8 1 9 2 79 1 8 5 2 7 3 4 66 9 2 8 1 4 7 5 33 8 7 2 9 5 4 6 11 4 5 3 7 6 2 8 9