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