Mathematicians struggled to find the fewest number of pieces needed to cut an equilateral triangle and rearrange it into a ...

Looking for the most recent Connections answers? Click here for today's Connections hints, as well as our daily answers and ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution with fewer pieces is impossible. Their result was posted to the server ...

Britain’s former number one, Tim Henman, has once again praised fellow countryman Jack Draper after his impressive ...

NPR's Ayesha Rascoe plays the puzzle with Drew Skinner of Havertown, Pennsylvania, along with Weekend Edition Puzzle Master ...

Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

Think you've got what it takes to crack the toughest 1% Club questions? These tricky challenges left even the sharpest ...

An optical illusion challenge is testing people’s observational skills! In a sea of 7s and 3s, a lone number 8 is hidden—can you spot it? This brain teaser plays on perceptual grouping, making it ...

University of Chicago Developmental psychologist Ariel Kalil has spent her career studying how parents influence childhood ...

Think you have sharp eyes? Here’s a fun challenge for you! Hidden among a sea of number 5s is a sneaky little number 3—can you spot it? This optical illusion is a real test of your observation skills.

The BritBox series stars David Mitchell as a puzzle master who reluctantly assumes his twin brother’s identity as a detective ...

Dawn Staley spoke after the bracket revealed that South Carolina women's basketball isn't the No. 1 overall seed.