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GELO-1514

GELO-1514 Design and Copyright : Oleg Smol'yakov (2019).

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

Pieces 18 B-I, J-R are congruent.
Selection random
Goal 6×6×6
Holes 0
Solutions 1
Aug 8, 2019 by k16@chiba.email.ne.jp