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