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