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