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2
Off-line Burr II
Design and Copyright :
Klaas Jan Damstra
(2018).
A
B
C
D
E
F
G
H
I
Pieces
9
A
-
C
,
D
-
I
are congruent.
Selection
triple
Goal
7×7×7
Holes
45
Solutions
1 / 48
Moves
11.6.4.4.2
Apr 6, 2021 by k16@chiba.email.ne.jp