3

Penta-25


Concept : Solomon W. Golomb. Playthings (1981).

F5/9 P5/4 T5/7 U5/5 V5/6 W5/10 X5/12 Z5/11 a5/20 b5/17 c5/13 d5/21 e5/15 f5/14 g5/16 h5/18 i5/19 j5/25 k5/26 l5/23 m5/27 n5/22 o5/28 p5/29 q5/24

Pieces 25
Selection complete in 3×3×2
Goal 5×5×5
Holes 0
SolutionsMany
Play Puzzle Part3

Jul 16, 2000 by k16@chiba.email.ne.jp