Yasiru’s Reviews > Taking Sudoku Seriously: The Math Behind the World's Most Popular Pencil Puzzle > Status Update
Yasiru
is reading
In game theory you consider a utility function, but in puzzles like this maybe a frustration function is more helpful. In sudoku, the more numbers you fill in, said frustration function needn't become decreasing.
— Sep 24, 2014 10:11PM
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Yasiru’s Previous Updates
Yasiru
is reading
Brilliant little bit of freeware-
http://www.angusj.com/sudoku/
Can now solve hard ones without hints between this and the book. Not bad for two days' effort.
— Sep 25, 2014 08:22AM
http://www.angusj.com/sudoku/
Can now solve hard ones without hints between this and the book. Not bad for two days' effort.

