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5
Duo Burr
Design and Copyright :
Tamás Vanyó
(2016).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
Pieces
18
A
-
F
,
G
-
L
,
M
-
R
are congruent.
Selection
sextuple pair
Length
10, 8
Goal
10×10×10
Holes
72
Solutions
1 / 17,006
Moves
3.5.5.6.6.3.5.5.5.2.1.2.1.3.1.4
Jul 21, 2016 by k16@chiba.email.ne.jp