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9
Onion Knot
Design and Copyright :
Émil Áskerli
(2017).
A
B
C
D
E
F
G
H
I
Pieces
9
B
-
C
,
D
-
F
,
G
-
H
are congruent.
Selection
random
Goal
13×13×13
Holes
7
Solutions
1 / 32
Moves
12.5.2.2.2.2.2.3
Jun 16, 2017 by k16@chiba.email.ne.jp