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