15

2&4 Double Check


Design and Copyright : Lucie Pauwels (2014).

A B C D E F G H I J K L M N O P Q R S T

Pieces 20 A-D, E-H, I-P, Q-T are congruent.
Selection pair
Goal 4×4×4
Holes 0
Solutions 17 2&4 Double Check
Solutions 626,578 2&4 Double Check

Jun 8, 2014 by k16@chiba.email.ne.jp