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

made with for the people of the internet