Some say the reason most manhole covers are round is that a circle cannot fall through a smaller circular hole. Which of ...

You have an exceptionally fast brain with an IQ of 140+ if you can solve this math puzzle in just 7 seconds. Put your brain ...

Brain teasers are excellent puzzle games for providing the brain with an effective mental workout. This math puzzle is a type ...

Math is not everyone’s favorite, understandably. Hours of math homework and difficult equations can make anyone sour on the subject. But when math problems are outside of a school setting, there’s no ...

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Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem.

Find the answer for Two-dimensional surface in math from the people who brought you the USA TODAY Daily Crossword Puzzle.

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Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His ...