Think you're among the brightest? Test your IQ by solving this brain teaser in 9 seconds. Only those with an IQ above 135 can ...

With countless varieties of brain teasers available online, each one presents unique challenges designed to sharpen your cognitive skills and enhance mental agility. One brain teaser that's currently ...

The total value is represented by the digits in the tens and ones places of the number in column 3. This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission.

Which number must be inserted in place of the incorrect number? Show puzzle solution The number 75 must be replaced by the ...

A viral Reddit brain teaser using fruits as numbers challenges users to solve tricky equations. Can you crack the code?

Numpuz: Number Riddle is a math puzzle game. Tap and move the wood number tiles, enjoy the magic of digit, coordinate your eyes, hands and brain.

Math can feel like a maze of numbers and rules, but with the right approach, it becomes easier and enjoyable. Break problems ...

A beautiful world full of puzzles awaits you, so have fun! There’s a demo for the game available now if you want to try it out! Oh, look! The horror genre is back! Surely, we won’t have yet ...

The article features an optical illusion challenge that tests math skills by requiring readers to spot an odd number among ...

NPR's Ayesha Racsoe plays the puzzle with Puzzlemaster Will Shortz and KNPR listener Lisa Rock of Las Vegas, Nev.

For many students, mathematics is not an easy subject; however, Brighterly offers a new approach for teachers to adopt and ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.