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