[
menu
] [
shape
]
12
4-Piece Knot
Design and Copyright :
Christoph Lohe
(2015).
A
B
C
D
Pieces
4
Selection
random
Length
7
Goal
7×7×7
Holes
49
Solutions
1 / 16
Moves
21.2
Jun 20, 2015 by k16@chiba.email.ne.jp