7 common Sudoku mistakes

It might seem strange that such a thing as common Sudoku mistakes can exist, and yet they do. Despite their clear and straightforward rules, these puzzles have their own pitfalls to always ensure a go

Solving Sudoku by Trial and Error

Prisoners accuse newspaper of printing 'impossible' Sudoku after failing to solve puzzle - Mirror Online

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Sudoku Assistant -- Solving Techniques

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13 Easy Ways to Solve Hard Sudoku Puzzles - wikiHow

X-Wing Strategy

Sudoku designers the world over will weep and gnash their teeth at the revelations in this comprehensive guide to cracking the addictive puzzles--but

Puzzlewright Guide to Solving Sudoku: Hundreds of Puzzles Plus Techniques to Help You Crack Them All

How to solve a Sudoku puzzle if all of the remaining empty fields have multiple possibilities? Is guessing the only way - Quora

Ta-da! 222 Exciting Classic Sudoku Puzzles Volume 6: A Peculiar Treasury of Logic Games, with Instructions and Answers, from Easy to Hard, to Train your Mind, to Practice your Brain: Satomi, Ms.

To Wear the Sudoku Crown, One Must Solve Any Number of Puzzles - The New York Times

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