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