23x15 puzzle
Time:
1
4
7
1
7
4
6
6
5
4
10
15
15
7
2
1
4
3
1
2
1
2
1
1
7
6
1
8
7
8
7
1 3
5
4
3 2
12
10 3
7 2
8 3
9 3
4 3 2
3 3 4
Opacity:
Original image
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