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11

Staircase

Staircase Design and Copyright : Tamás Vanyó (2013).

A B
C D
E F G
H I
Pieces 9 E-I are congruent.
Selection random
Goal 12×12×6
Solutions 1 / 2
Moves 3.1.13.8.5.6.3.6
Nov 12, 2013 by k16@chiba.email.ne.jp