PlaySudoku.us
Evil · Puzzle #236
5
7
8
4
9
7
6
3
9
2
7
2
8
7
5
6
5
9
2
4
8
1
2
7
9
Never guess. Every Sudoku on this site has a logical solution. If you feel stuck, try a different technique.
Never guess. Every Sudoku on this site has a logical solution. If you feel stuck, try a different technique.
Look for digits that already appear 7 or 8 times on the board — they're the easiest to place last.
Look for digits that already appear 7 or 8 times on the board — they're the easiest to place last.