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10
Holey Trinity
Design and Copyright :
László Molnár
(2016).
A
B
C
A .| . |. . . |A A| A A .| . |. . A |. .| .
Pieces
3
A
-
C
are congruent.
Selection
identical
Holes
1
Solutions
1
Nov 6, 2017 by k16@chiba.email.ne.jp