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