- https://en.wikipedia.org/wiki/Mathematics_of_Sudoku
- https://codepen.io/pavlovsk/pen/XmjPOE
- https://github.com/norvig/pytudes/blob/master/py/sudoku.py
- http://www.sudokuwiki.org/sudoku.htm
- http://www.afjarvis.staff.shef.ac.uk/sudoku/
- https://sites.google.com/site/dobrichev/sudoku-puzzle-collections
Solver implementations
- Donald E. Knuth (Exact cover problem/Dancing links):
- https://www-cs-faculty.stanford.edu/~knuth/programs.html
- SUDOKU-DLX, SUDOKU-GENERAL-DLX, and DLX1-SUDOKU
- https://www-cs-faculty.stanford.edu/~knuth/sgb.html
- Dependency gb_flip.h
- http://ftp.cs.stanford.edu/pub/sgb/
- https://www-cs-faculty.stanford.edu/~knuth/programs.html
- Bram Cohen (SAT): https://bramcohen.livejournal.com/70250.html
- Peter Norvig (Brute force): http://www.norvig.com/sudoku.html
Node modules new syntaxes
- https://medium.com/@giltayar/native-es-modules-in-nodejs-status-and-future-directions-part-i-ee5ea3001f71 Actually working memwatch package
- https://www.npmjs.com/package/node-memwatch
- boxsize 2,4 generation
- Input popup
- Input with hover for Desktop
- Confetti for solving
- Helper get function codeing
-
Latin Squares Grandfather of Sudoku https://en.wikipedia.org/wiki/Latin_square
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Killer Sudoku Cages with sums as hints Digits may not repeat within a cage https://en.wikipedia.org/wiki/Killer_sudoku
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KenKen Cages with numbers combined under addition/substraction/multiplication/division Digits may repeat within a cage https://en.wikipedia.org/wiki/KenKen