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