3

Nonagon


Nonagon Design and Copyright : 山本長徳 (Osanori Yamamoto) (2021).

A B C D

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Pieces 4 + box
Selection random
Goal 3×3×3
Holes 6
Solutions 1 / 21
Moves 13.1.3.3

Mar 16, 2021 by k16@chiba.email.ne.jp