15x23 puzzle
Time:
11
1
5
4
5
3
9
9
9
9
9
9
7
3
7
3
4
1
3
1
3
2
4
1
9
14
15
15
10 1
1 12
12 1
12
9 2
2 1
1
2
1
Opacity:
Original image
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