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