15x15 puzzle
Time:
15
15
10
2
2
5
4
2
1
1
5
1
6
2
7
2
8
15
15
15
11
5 5
3 3
3 3
4 3
4 3
5 3
4 4
5 5
3 6
2 7
2 8
2 8
11
11
Opacity:
Original image
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