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