Amvik eBook Solutions

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

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

An activity book that acts as a companion to the TV series Brain games.

Over 400 puzzles, challenges and exercises to train your brain - the most complete brain workout programme ever

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