Dimensions
120 x 125 x 6mm
The 42 conundrums, problems and riddles in this book have
been collected by the editors over many years, from many
sources. The tests are designed to be fun, as well as
instructive. In taking them, you will learn a lot about
logical reasoning, but even more about yourself. The best
part is - having tested your own mental agility, you ......
