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