Pro Tip

Never guess. Every Sudoku on this site has a logical solution. If you feel stuck, try a different technique.

Pro Tip
✓ Completed! 👍
5
7
2
8
1
9
1
9
2
3
3
2
7
8
6
1
5
6
9
1
1
3
9
4
2
Pro Tip

Look for digits that already appear 7 or 8 times on the board — they're the easiest to place last.

Pro Tip