How to play Sudoku. Rules and solution methods

A dificuldade do Sudoku depende do número de células inicialmente preenchidas e dos métodos que precisam ser usados para resolvê-lo. Jogar Sudoku regularmente aumenta a capacidade da memória, a clareza mental e reduz o envelhecimento das células cerebrais.

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How do people solve these Sudoku puzzles in just 1 minute 14 seconds? The yellow digits are given : r/sudoku

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How to Play and Win Sudoku - Using Math and Machine Learning to Solve Every Sudoku Puzzle

Sudoku Solving Techniques

How to Play Sudoku {rules & guide to solving a puzzle} - Bailey's Puzzles

Intermediate Sudoku Solving Techniques Part 3: Solving from Multiple Directions

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