23x15 puzzle
Time:
1
6
1
6
4
8
8
3
12
13
13
1
4
1
3
5
4
3
5
4
6
8
3
2
1
1
1
2
7
5
7
5 1
8 1 3
16
15
6 7
1 3 4 3
7 2
7 2
7 1
3 2
2 1
2 1
Opacity:
Original image
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