23x15 puzzle
Time:
1
1
1
1
2
2
3
2
4
3
3
1
1
2
2
4
6
7
6
7
7
4
7
5
2
2
6
2
2
10
11
1
11
1
3
2 4
4 5
5 6
6
6
6
3
1 8
11
6 2
1 7
2 7
3 11
7 12 2
Opacity:
Original image
You might wish to visit the
archives
, if you want more.
