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