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