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