23x15 puzzle
Time:
15
15
13
2
2
8
1
10
2
10
1
10
4
4
6
8
8
5
6
3
3
2
4
1
2 1 1
2 3
3 1
3
4 1
8
3 4
8 2 1
7 2 1
7 3 2
7 5
13 1
14 1
16
17
Opacity:
Original image
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