The puzzles in this collection of treacherously difficult puzzles will stretch even the most advanced Su Doku enthusiast. You will need to use all of your best

Are you ready for the ultimate challenge? To satisfy with the national obsession with Sudoku, many books have come up with variations to keep the game challengi

The eighth title in The Times Fiendish Su Doku series - the latest volume of previously unpublished quality Su Doku puzzles from the puzzle providers to the Tim

"The Big Book of Visual Sudoku" reinvents the world's most popular number game by adding a second visual layer on top of the traditional number/logic puzzle--us

Another 201 Puzzles, 5 Seriously Advanced Levels of Difficulty! The incredible popularity of Su Doku shows no sign of slowing and for every fan of the fascinati