"Mr. Smith had four daughters" is a viral riddle that has everyone stumped. Give it a try to test your skills!

The yellow group is known to be the easiest, followed by the remaining three groups- green, blue, and purple (hardest).

Find the area A of the entire stack when the last triangle finally hits the stack.

When you’re hauling a couch through a narrow hallway and yelling “Pivot!” like Ross from Friends, you’re unwittingly grappling with a half-century-old mathematical conundrum. Known as the Moving Sofa ...

Are you ready for this math riddle test? Okay, in today’s math riddle, a series of numbers is used as logical reasoning to test your mental ability. So, can you prove you're in the 1% league with an ...

Test your intelligence with a math puzzle that challenges critical thinking and problem-solving skills. The puzzle involves finding a missing value within nine seconds, requiring analytical and ...

The number in each polygon with n sides is the sum of the first n prime numbers’ values. The following applies to the decagon: We’d love to hear from you! E-mail us at games@sciam.com to share your ...

Deltarune Chapter 2 mixes things up with clever new puzzles, and among such standout challenges this time are the Word Puzzles found in Cyber Field. Instead of card-based puzzles from Chapter 1, ...

Just like in the first chapter, players can find a secret difficult boss in Deltarune Chapter 2 if they're willing to take the steps required. You’ll come across your very first word puzzle near the ...

How many attempts will it take you to guess the hidden word? There's a new Word Row puzzle to try every day. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...