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