The book reveals mathematical mysteries encrypted in the adventure and fantasy stories of famous authors H.G. Wells, Jules Verne, Kurd Lasswitz and others. I...

Fascinating and tricky puzzles for young mathematicians. Difficult but interesting tasks will teach you to reason logically and think outside the box.

Fascinating and tricky puzzles for young mathematicians. Difficult but interesting tasks will teach you to reason logically and think outside the box.

"Tricks and Riddles" is a fascinating collection of tricky questions, entertaining problems, interesting riddles, puzzles, magic tricks and games. This book ...