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