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1
Screwy Octahedron1
Design and Copyright :
George Bell
(2009).
A
A . A| A . . A |. A .
B
C
. B |. B . B . B| B .
D
Pieces
4
B
-
C
are congruent. Flexible slightly.
Selection
random
Solutions
1 / 1
Rotation required.
Oct 1, 2009 by k16@chiba.email.ne.jp