23x15 puzzle
Time:
15
15
15
5
7
4
7
3
5
6
7
8
12
12
12
12
12
12
13
12
9
7
6
4
1
1
5
15
5 2
5 1
5 1 2
5 8 1
4 8 1
3 1 8 1
3 2 10 1
6 11 1
5 13 1
20 1
20 2
23
23
4 18
3 14
Opacity:
Original image
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