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Sudoku News

Californian wins national sudoku tournament

Tammy McLeod solved an advanced puzzle in 7 minutes, 41 seconds to defeat former world and U.S. champion Thomas Snyder and win the third Philadelphia Inquirer Sudoku National Championship on Saturday.

Possible cheating probed at national Sudoku match

Officials of The Philadelphia Inquirer National Sudoku Championship are investigating suspicions of cheating.

Swedish Hacker Builds Sudoku-Solving Lego Robot

Realizing Sudoku is incredibly boring, Swedish hacker Hans Andersson created a robot from a Lego Mindstorms NXT kit to solve the number puzzles for him.

7 surprising ways to keep your brain young

Cognitive decline is by no means an inescapable side effect of aging. Here are seven easy ways to keep your brain quick, sharp, and bristling with youthful vigor.

Scientist's sudoku solution

A South Carolina computer scientist says he has come up with an infallible system for solving sudoku puzzles.

Mathematician says he has a foolproof way to beat Sudoku

Math has helped place a man on the moon and has counted the genes in our DNA. But never mind all that. A mathematician says he has finally produced something that people really care about: a foolproof way to beat Sudoku puzzles.