18x15 puzzle
Time:
1
3
1
2
1
2
1
3
6 6 2
3
2
3
2
3
4
3
4 2 4 6
1
7
1
7 7 9
 
 
 
 
 
1
2  5
2  5
6  10
14
4  6
2  6
10  4
10  1
1  1  4  2
You might wish to visit the archives, if you want more.