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