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