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Unnamed 137 Design and Copyright : ISHINO Keiichiro (石野恵一郎) (2018).

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

Pieces 17 A-Q are congruent.
Selection identical
Goal 5×5×5
Holes 6
Solutions 1

Jul 1, 2018 by k16@chiba.email.ne.jp