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