The Rule of 45 of Killer Sudoku (innies and outies)
Por um escritor misterioso
Descrição
This tip is probably the most important solving technique of Killer Sudoku, one that will save you a lot of time. It does involve some math, but very simple one. Basically, the whole story is that …
Killer Solving Guide
Ninja Sudoku - Logic hint – Apps on Google Play
The Law of Leftovers (LOL)
Killer Sudoku Rules - How to play Killer Sudoku
Killer Solving Guide
Sudoku Puzzle #45
45 rule - Sudopedia
Killer Sudoku From Scratch - Puzzle Genius
Would you clever solvers be willing to give this killer sudoku I made a try? : r/sudoku
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