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18
GELO-241
Design and Copyright :
Oleg Smol'yakov
(2015).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
Pieces
20
A
-
L
are congruent.
Selection
random
Goal
13×13
Holes
1
Solutions
1
Jul 22, 2015 by k16@chiba.email.ne.jp