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

made with for the people of the internet