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18 piece burr
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3
Eskola Burr
Design : Eskola? (1970s?).
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
Pieces
18
N
-
O
,
P
-
R
are congruent.
Selection
random
Length
8
Goal
8×8×8
Holes
0
Solutions
12 / 12
Moves
1.1.4.2.1.2.2.1.1.2
thankful to
Matti Linkola
Nov 15, 2003 by k16@chiba.email.ne.jp