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