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GELO-2169
Design and Copyright :
Oleg Smol'yakov
(2023).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
Pieces
21
B
-
U
are congruent.
Selection
identical
Goal
5×5×5
Holes
0
Solutions
1
Apr 22, 2023 by k16@chiba.email.ne.jp