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