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18 piece burr
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4
Pjeirefretter
Design and Copyright :
Jan Naert
(2008).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
Pieces
18
H
-
I
,
J
-
K
are congruent.
Selection
random
Length
8
Goal
8×8×8
Holes
30
Solutions
1 / 89,048
Moves
18.9.5.7.4.5.7.5.1.2
Feb 2, 2008 by k16@chiba.email.ne.jp