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