Did You Know?

The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.

Did You Know?

The minimum number of clues needed to create a valid Sudoku with a unique solution is 17.

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

PlaySudoku.us

Medium · Puzzle #914

✓ Completed! 👍

5

7

3

8

1

3

1

2

3

2

8

3

4

9

7

1

9

6

2

3

6

8

4

8

2

5

1

7

4

6

00:00

Chess Wisdom

"Chess is everything: art, science, and sport." — Anatoly Karpov

Chess Wisdom

"Chess is everything: art, science, and sport." — Anatoly Karpov