Mathematicians have uncovered a powerful pattern known as the 'Phistomefel Ring' - and it's hidden in every Sudoku ever made. Best of all, puzzle experts say the pattern could help you solve the ...

sees value in using logic and reasoning to solve a puzzle. When asked what it took to become an expert in sudoku, he said, “My definition of experts are the people who contribute to the ...

Japanese competitors showed off their brainpower in bringing home titles in the recent World Puzzle Championship ... competitors were required to solve nine Sudoku puzzles within a 30-minute ...