By combining the language of groups with that of geometry and linear algebra, Marius Sophus Lie created one of math’s most ...

Leonardo of Pisa, known as Fibonacci, introduced Hindu-Arabic numerals to Europe in 1202. His famous number sequence began as a simple rabbit puzzle.

Challenge your mind with the impossible triangle puzzle! See if you can figure it out before anyone else. #BrainTeasers #PuzzleChallenge #MindGames #ImpossiblePuzzle #LogicPuzzle Donald Trump issues ...

Find the area A of the circle above the rectangle and tangent to the small triangle.

In case you've faced some hurdles solving the clue, Type of triangle, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and test ...

A fun and visual coin puzzle that challenges you to rearrange a triangle of coins using just three moves. This clever brain teaser is perfect for impressing friends or testing quick thinking in a ...

Optical illusions and visual puzzles are all the rage these days due to their ability to enthrall social media users. These brain teasers improve cognitive functions and are a fun way to pass the time ...

You and a friend have arranged to meet at a popular downtown mall between 3 p.m. and 4 p.m. one afternoon. However, you neglected to specify a time within that one-hour window. Therefore, each of you ...

Math puzzles have a special way of making even the sharpest minds stop and think. A new brain teaser going around online has been challenging people to figure out the pattern hidden in a series of ...

For over a century, a simple yet tricky math problem had continued to baffle experts. Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange ...

In honor of April Fools’ Day, I offer the puzzling case of the Lesser Fool. In a fictional town, there lived an odd wanderer. People would present him with two amounts of money or goods and ask which ...