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