Brain teaser: This mind-bending riddle challenges your intelligence, can you crack it?

Brain teasers have always been a source of fun and intrigue, challenging our minds while keeping us entertained. These puzzles not only test logical thinking but also enhance problem-solving skills. With social media buzzing with new challenges every day, brain teasers continue to captivate internet users, sparking debates and discussions.

(Also read: Brain teaser: If you crack this number puzzle in 15 seconds, you'll be titled a human calculator)

If you’re looking for a fresh challenge to test your intelligence, we’ve got the perfect puzzle for you!

The viral brain teaser on X

A tricky brain teaser recently shared on X (formerly Twitter) by the account All Quiz has left users scratching their heads. The puzzle presents a pattern-based challenge, reading:

"Intelligence Test: ABC = 321, CDE = 543, AEF = 651, FAC = ???"

Check out the post here:

The post has attracted reactions from users, with people sharing their answers and theories in the comments section.

Another puzzle that stumped the internet

Earlier, a similar brain teaser posted by the account Mathematics In History had also gone viral, challenging users with an unconventional number sequence:

"Solve it: 2 + 3 + 4 = 11, 3 + 4 + 5 = 15, 4 + 5 + 6 = 19, 7 + 8 + 9 = ?"

At first glance, the equation appears straightforward, but a deeper look reveals an unexpected pattern, leaving many users confused.

(Also read: Brain teaser: You'll be called internet's ultimate problem solver if you crack this tricky puzzle)

Why do people love brain teasers?

The internet thrives on puzzles that make people think differently. Whether it’s mathematical riddles, optical illusions, or logic-based challenges, brain teasers offer an engaging way to test intelligence and analytical skills. They also fuel friendly rivalries, as users compete to solve them first.

Are you up for the challenge? Try solving these brain teasers and see if you can crack the code!