Algorithm XY wing:new added information

If you invented that new way to solve these little puzzles, tell us about it
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IUSUT
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Algorithm XY wing:new added information

Post by IUSUT »

I post new Added information on my essay:
Algorithm for identification of the XY wing from the Sudoku grid.

The site is : http://www.sudoku.org.uk/discus/message ... 1175457725

IUSUT MIHAIL
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