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 ...

It might not seem like there's enough information to solve these logic puzzles at first—but that's part of the fun!

Now in its 31st year, the five-day event is split between two separate yet similar competitions – two days of the World Sudoku Championships, followed by three days of the World Puzzle ...

This collection of Halloween word searches is a perfect activity to get you and your family in a witchy mood. These puzzles ...

It’s in a new larger format, so it’s much more user-friendly, and is packed with more 80 Sudoku puzzles for all skill levels, whether you’ve been cracking them out for years or are just starting out, ...

This C++ program validates a Sudoku puzzle using multithreading. It checks each row, column, and 3x3 sub-grid for duplicate numbers or numbers outside the range of 1 to 9. The program utilizes POSIX ...

Monthly Sudoku puzzles all wrapped up in a convenient, winning formula. Prize money and varying levels of difficulty make Sudoku Monthly magazine a good allrounder. Buy a single copy of SUDOKU MONTHLY ...

There’s a lot of interest in daily puzzle games right now. The New York Times has a great collection of games like its ...

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It's named after a German sudoku constructor, and as well as being a super-smart pattern of digits, might also help you solve these puzzles more quickly in the future. frameborder="0″ ...