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