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