PlaySudoku.us
Expert · Puzzle #601
7
8
4
9
2
5
8
9
3
6
5
1
3
6
4
7
9
4
2
8
6
1
6
4
"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.