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12 piece burr
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7
Decemburr
Design and Copyright :
Goh Pit Khiam
.
A
B
C
D
E
F
G
H
I
J
K
L
Pieces
12
B
-
C
,
E
-
F
are congruent.
Selection
random notchable
Length
8
Goal
8×8×8
Holes
38
Solutions
1 / 5,486
Moves
13
thankful to Andreas Röver
Nov 21, 2001 by k16@chiba.email.ne.jp