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