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