Like some of the hardest math puzzles and math riddles, these puzzles can get very complex. If you look for them online, you’ll find lots of examples of logic puzzles that come with grids to ...

Challenge your mind with this tricky math riddle that plays on words and numbers. Can you solve it in 9 seconds? Test your ...

Instead of using one test tube to produce a result for one sample, we can use several test tubes to test many more samples – with the help of some logic. The general idea is simple.

In only its second year, the International Logic Olympiad is already booming as logic becomes more and more crucial in our ever changing world ...

The math and logic tests were revealed earlier by an anonymous netizen who claimed that staff who failed them would be fired. They cover functions, solid geometry, probability, and several other ...

Kids tackle some serious math problems—can you keep up? Try this math test, and don't worry—answers and explanations are included!