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17
Hourglass
Design and Copyright :
山本長徳
(Osanori Yamamoto) (2013).
A
B
C
D
E
Pieces
5
B
-
E
are congruent.
Selection
identical
Goal
6×4×3
Holes
3
Solutions
1 / 1
Moves
11.6.3.3
Rotation required.
Mar 7, 2013 by k16@chiba.email.ne.jp