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茶筒
(Cylinder Tea Box)
Design and Copyright :
植松峰幸
(Mineyuki Uyematsu) (2009).
A B
C D
E F
G H I
J
Pieces
10 +cylinder
A
-
B
,
C
-
D
,
E
-
F
,
G
-
I
are congruent
Selection
random
Goal
3√2×5
Solutions
1
Jan 30, 2010 by k16@chiba.email.ne.jp
