15x23 puzzle
Time:
23
23
23
23
23
23
23
3
18
19
18
2
13
1
7
1
1
2
1
7
8
8
9
7 1
10
12
11
10
11
11
12
13
12
13
13
12 1
12
11
11
12
11
8 1
Opacity:
Original image
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