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