00:00
9
8
7
6
5
3
6
2
1
3
5
2
9
2
4
1
1
2
8
6
7
8
4
5
3
7
9
4
1
2
3
4
5
6
7
8
9
Erase
Undo
Notes
Hint
?
Solution
Erase

made with for the people of the internet