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2
Twins
Design and Copyright :
Bram Cohen
(2010).
A B
20 units
Pieces
2
A
-
B
are congruent.
Selection
pair
Goal
4×4×4
Holes
24
Solutions
1 / 1
Moves
6
Sep 30, 2010 by k16@chiba.email.ne.jp
Design and Copyright : Bram Cohen (2010).
Design and Copyright : Bram Cohen (2010).
