The ultimate Sudoku title: not just a puzzle book, but a comprehensive encyclopedia of the phenomenon to date, featuring every major variant ever created. Here

Here's the biggest and most exciting book of sudoku puzzles ever compiled. Over 400 new puzzles designed to satisfy all levels from beginner to expert are featu

Do you have a song that's stuck in your head? The most effective way to get rid of that is by solving easy Sudoku puzzles. When you try to complete each puzzle,

"Sudoku is primarily a logic puzzle, requiring you to discover the correct arrangement of the numbers 1 to 9 in interlocking rows and columns. Kakuro, by contra

The ultimate compilation of line- and loop-drawing logical puzzle mazes, covering a wide range of types. It has everything from twists on the classic maze throu