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