[
menu
] [
7/2
]
Heptomino Box Packing
27×
(21×9)
Discovered by
Michael Reid
.
128 solutions. (shown 5 solutions)
7-2-9x21-1
7-2-9x21-2
7-2-9x21-3
7-2-9x21-4
7-2-9x21-5
Apr 17, 2015 by k16@chiba.email.ne.jp