Shop the best puzzle books for adults across categories, including logic, word, visual and variety puzzle books from Murdle, ...

Test your IQ with this fun brain teaser! Spot the hidden letter 'Z' among 'S' letters in 9 seconds. Sharpen your observation, ...

A brain teaser on Pinterest has grabbed the attention of all math lovers. The visual puzzle challenges people to calculate ...

This isn’t your average brain teaser—it’s a test of true genius. With Ramanujan-level logic and sharp problem-solving, can ...

Think you’ve got what it takes to ace a job interview? Let’s put your brain to the test with 8 hard brain teasers that ...

A new brain teaser challenges viewers to spot three differences in just nine seconds between two identical images of a girl ...

The optical illusion was shared by a user on X (formerly Twitter) and wrote, “A classic brain teaser. How many animals do you ...

A new optical illusion is challenging internet users to find seven differences between two similar garden scenes in just 15 ...

The puzzle requires you to find out which bag has the money. You have 10 seconds to figure out the correct solution.

A new optical illusion challenges viewers to find the number '787' hidden within a grid of '737's in just 10 seconds. This ...

However, there is a proven method that enhances cognitive function and brain power - tackling challenging brain teasers, optical illusions, and other puzzles. While initially, you might find these ...

NYT Connections is a grid-style word puzzle that challenges players to uncover hidden relationships among a set of 16 words.