OFFSET
1,2
COMMENTS
There are 46 sphinx dominoes. The order 2 sphinx is composed of two different dominoes. These two dominoes are used to tile the even-order sphinx.
The orientation of the order 8 sphinx in the link below is essential for the bit-vector bottom-up search to efficiently find solutions. All order 8 solutions are found in a few minutes.
LINKS
Craig Knecht, 46 sphinx dominoes.
Craig Knecht, Sphinx domino introduction.
Craig Knecht, Sphinx domino tiling.
Craig Knecht, T12 missing one of the fundamental two dominoes.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Craig Knecht, Sep 05 2018
STATUS
approved