PlaySudoku.us
Expert · Puzzle #717
1
9
3
4
8
3
2
5
2
4
9
1
6
3
9
7
8
1
2
6
9
9
7
2
"Chess is not about who makes the last mistake." — Savielly Tartakower
"Chess is not about who makes the last mistake." — Savielly Tartakower
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.
At peak Sudoku popularity in 2006, over 600 different Sudoku books were published in a single year.