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