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