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4
GELO-1422
Design and Copyright :
Oleg Smol'yakov
(2019).
A
B
C
D
E
F
G
H
I
J
Pieces
10
I
-
J
are congruent.
Selection
complete
Goal
6×6×4
Holes
0
Solutions
2 (1)
May 20, 2019 by k16@chiba.email.ne.jp