Other times, it means removing the tedious and boring parts of games to breathe new life into them, which is precisely what he and Jack Schlesinger have accomplished with Good Sudoku. I started with ...

Can all Sudoku puzzles be solved without guessing? According to Sudoku Of The Day, "Sudoku is a puzzle involving logic—no ...

Sudoku fans, it’s time to really crunch some numbers. Give your mind the ultimate test on the most difficult numbers puzzle each day — and challenge yourself to make the impossible possible.