Sudoku & Number Puzzles

Get ready to fight your way to the top of the sudoku ranks! Each book in this Martial Arts sudoku series will contain 300 puzzles, with a different...

Bestselling author and worst-drawing artist Ben Orlin expands his oeuvre with this interactive collection of mathematical games. With 70-plus games...

Challenge yourself at home with word and number puzzles The latest volume in the hugely popular Killer Su Doku series from The Times, fea...

The Guardian's killer Sudoku puzzles are enjoyed by hundreds of thousands of people every day. Now is your chance to try to solve 200 difficult pre...

The Guardian's Sudoku puzzles are enjoyed by hundreds of thousands of people every day. Now is your chance to puzzle away the hours with 200 previo...

Mensa's Most Difficult Maths Tests provides an exceptional challenge for even the most adept of puzzlers. This full-colour book features a huge var...

Mensa Mighty Brain Teasers is a wide-ranging collection of over 500 puzzles, games, tests and questionnaires that will dramatically increase your l...

The Big Mensa Brain Workout has been compiled by some of the world's most renowned puzzle writers. It contains more than 500 challenging puzzles of...

The book contains a series of workouts specifically designed by Mensa's finest puzzle setters to stretch and mould your mind muscle. There are 20 t...

Get ready to fight your way to the top of the sudoku ranks! Each book in the Martial Arts sudoku series will contain 300 puzzles, with a different ...

Get ready to fight your way to the top of the sudoku ranks! Each book in this Martial Arts sudoku series will contain 300 puzzles, with a different...

Challenge your brain with these enjoyable puzzles. Specially compiled to provide the most deadly Su Doku challenge, this is the only volu...

Get ready to fight your way to the top of the sudoku ranks! Each book in this Martial Arts sudoku series will contain 300 puzzles, with a different...

Challenge your brain with these enjoyable puzzles. The latest title in The Times Fiendish Su Doku series previously unpublished quality ...