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