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