Over 400 pages of word-search puzzles keep readers entertained for hours.

Improve your chess by studying the greatest games of all time, from Adolf Anderssen's 'Immortal Game' to Magnus Carlsen's world championship victories, and feat

The Mammoth Book of Codeword Puzzles is a truly bumper collection of these hugely popular puzzles - also known as codewords, cipher crosswords and cipher word p

The variety of math, logic, and word puzzles range from reasonably straightforward to fiendishly difficult in this comprehensive collection. Fully endorsed by t

A fun programme - featuring logic, observation, number and word puzzles, in categories such as reasoning, concentration and speed - that will help to build new