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2

Off-line Burr I

Off-line Burr I Design and Copyright : Klaas Jan Damstra (2018).

A B C
D E F
G H I
Pieces 9 E-F are congruent.
Selection random
Goal 7×7×7
Holes 30
Solutions 1 / 419
Moves 13.17.3.1.3.3.5
Apr 6, 2021 by k16@chiba.email.ne.jp