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9 board burr
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1
Needle in a Haystack
Design and Copyright :
Frank Worrell
(2010).
A
B
C
D
E
F
G
H
I
Pieces
9
B
-
E
,
F
-
I
are congruent.
Selection
quad pair
Size
7×5
Goal
7×7×7
Holes
39
Solutions
1 / 5,734,400
Moves
8.2.3.2.2.5
Sep 21, 2010 by k16@chiba.email.ne.jp
Design and Copyright : Frank Worrell (2010).
Design and Copyright : Frank Worrell (2010).
