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