PlaySudoku.us
Easy
Medium
Hard
Expert
Evil
Learn
💡 Did you know?
1
4
5
9
2
6
5
9
2
3
6
4
1
1
9
2
3
4
8
1
3
1
6
4
4
3
5
✓ Completed!
00:00
⏸
1
2
4
6
5
9
5
9
2
3
4
1
9
2
3
4
6
1
8
3
4
1
6
3
1
4
5
1
2
3
4
5
6
7
8
9
✕
↩
Undo
✕
Erase
💡
Hint
💡 Did you know?