The World's 200 Hardest Brain Teasers

The World's 200 Hardest Brain Teasers  

Posted by MoneyRich at March 19, 2015
The World's 200 Hardest Brain Teasers

The World's 200 Hardest Brain Teasers: Mind-Boggling Puzzles, Problems, and Curious Questions to Sharpen Your Brain by Gary Gruber
English | Aug 1, 2010 | ISBN: 1402238576 | 208 Pages | PDF | 3 MB

For years, numerous people have asked me to write this book after they were intrigued with working on these and similar problems that appeared in the various newspapers and airline magazines I write for. The problems in this book are my best and most interesting selections that will get you to think and increase your creativity. They will also help you develop your intelligence so that you will do better on all standardized tests , including the SAT, ACT, GMAT, LSAT, and GRE. Most importantly, they will give you something to look forward to and enjoy aside from your daily routine.

The Monty Hall Problem [Repost]  eBooks & eLearning

Posted by tanas.olesya at June 22, 2016
The Monty Hall Problem [Repost]

The Monty Hall Problem: The Remarkable Story of Math's Most Contentious Brain Teaser by Jason Rosenhouse
English | 11 Jun. 2009 | ISBN: 0195367898 | 208 Pages | PDF | 1 MB

Mathematicians call it the Monty Hall Problem, and it is one of the most interesting mathematical brain teasers of recent times. Imagine that you face three doors, behind one of which is a prize. You choose one but do not open it.
Fun with Maths and Physics : Brain Teasers Tricks Illusions (Repost)

Fun with Maths and Physics : Brain Teasers Tricks Illusions
Publisher: MIR Publishers, Moscow | 1988 | ISBN: 5030000259 | 380 pages | PDF | 12 MB

In 1913, in Russian bookshops, appeared a book by the outstanding educationist Yakov Isidorovich Perelman entitled Physics for Entertainment. It struck the fancy of the young who found in it the answers to many of the questions that interested them.
So You Think You're Smart: 150 Fun and Challenging Brain Teasers

Pat Battaglia, "So You Think You're Smart: 150 Fun and Challenging Brain Teasers"
1988 | ISBN-10: 0830694064 | 76 pages | Djvu | 0,7 MB

Mathematical Brain-Teasers  

Posted by arundhati at March 29, 2015
Mathematical Brain-Teasers

James A. H. Hunter, "Mathematical Brain-Teasers"
1976 | ISBN-10: 0486233472 | 111 pages | Djvu | 1 MB

Baffling Brain Teasers (Test Your Intelligence) (repost)  

Posted by arundhati at March 29, 2015
Baffling Brain Teasers (Test Your Intelligence) (repost)

Philip J. Carter, Kenneth A. Russel, "Baffling Brain Teasers (Test Your Intelligence)"
1992 | ISBN: 0706370902 | 128 pages | Djvu | 0,8 MB
Riddle Me This - The Ultimate Collection Of Riddles & Brain Teasers

Riddle Me This - The Ultimate Collection Of Riddles & Brain Teasers (Riddles, Brain Teasers, Puzzles, Brain Training, Riddles & Brain Teasers, Riddles & Puzzles, Riddles Book) by Will R. Raine
2015 | ASIN: B00S48OXFS | English | 96 pages | EPUB + MOBI | 0.3 MB + 0.4 MB
Brain Teasers: 211 Logic Puzzles, Lateral Thinking Games, Mazes, Crosswords, and IQ Tests...

Brain Teasers: 211 Logic Puzzles, Lateral Thinking Games, Mazes, Crosswords, and IQ Tests to Exercise Your Mind and Keep You Sharp 'til You're 100 (Brain Teasers Series) by Ian Livingstone, Jamie Thomson
2009 | ISBN: 1602393451 | English | 256 pages | EPUB | 5 MB
The Everything Kids' Math Puzzles Book: Brain Teasers, Games, and Activities for Hours of Fun (repost)

The Everything Kids' Math Puzzles Book: Brain Teasers, Games, and Activities for Hours of Fun by Sean Clemens
English | June 1, 2003 | ISBN: 1580627730 | 135 Pages | PDF | 14 MB

Stump your friends and family!

Brain Teasers and Mind Benders  

Posted by roxul at March 11, 2015
Brain Teasers and Mind Benders

Ben Hamilton, "Brain Teasers and Mind Benders"
English | ISBN: 0671761994 | 1992 | 160 pages | Djvu | 2 MB