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13
L Bone
Design and Copyright :
山本長徳
(Osanori Yamamoto) (2015). ☞
4 Circles
A
B
C
D
E
F
G
H
I
J
a..x
×24
Pieces
34
a
-
x
are congruent.
Selection
complete
Goal
32×20
Holes
48
Solutions
2
Jan 13, 2015 by k16@chiba.email.ne.jp