Sharpen your pencils–and your wits–there’s a new puzzle in town. Millions of Sudoku fans around the world are discovering a brand new addiction: the brain

Hanjie (pronounced Han-JEA to rhyme with ninja) is the massively popular Japanese puzzle craze. Number clues and simple logic lead you to fill in some boxes whi

Compiled by the creator of the bestselling Book of Sudoku, Kakuro is the hot new puzzle craze sweeping the UK and now the US. The First Book of Kakuro includes

More challenging and more addictive than Sudoku, Kakuro is the newest puzzle craze. It outsells Sudoku in Japan where addictive number puzzles first hit. The Or