Thousands of Math brain teasers to get your mind thinking.
Syvum's Math Puzzle & Brain Teaser Collection contains free online interactive brain teasers & math puzzles with answers & explanations
Solve easy and hard math brain teasers where only basic maths skills are required.
Mathematical Brain-Teasers [James A. H. Hunter] on Amazon.com. *FREE* shipping on qualifying offers. 150 tantalizing teasers including coin and change problems ...
Sliding Triangle. The triangle at left lies on a flat surface and is pushed at the top vertex. The length of the congruent sides does not change, but the angle ...
Fun Brain Teasers. Check out our fun brain teasers and enjoy a range of mind bending math logic that is sure to get you thinking. Put your ability with numbers and ...
Math Teasers-Math/statistic challenges. Every month we will give you a math/statistics brain teaser that lets you test your knowledge with a fun problem.
You have 9 balls that look identical, but 1 is heavier than the rest. What is the minimum number of weighings on a scale to know for sure that you can determine the ...
There are many ways of explaining/thinking about this truly brain bending riddle! It all boils down to the fact that the lawyers's math is incorrect.
Random logic puzzles and brain teasers. Fun to do and useful for many job interviews!