Puzzles have intrigued and entertained generations of children – and their parents – for over 2,000 years. Here is an irrestible assortment of 100 challengi

Entertaining and Ingenious Puzzles and Problems for Every Day of the Year!

Enjoy mental workouts? Use maths occasionally? Like numerical brain teasers? Accept intellectual challenges?Dabble in solving puzzles? Love solving Riddles?Answ

A great way to have fun and build brain power, Brain Teasers offers a variety of games to delight and challenge even the most advanced puzzler. Brain Teasers sh

Peter Winkler is at it again. Following the enthusiastic reaction to Mathematical Puzzles: A Connoisseur's Collection, Peter has compiled a new collection of el