This brain teaser challenges you to find the missing number in a sequence following a doubling pattern. Starting with 4, the ...

" width="1200" height="675" /> For centuries, brain teasers have fascinated and challenged people, serving as a fun and ...

Hans-Karl Eder is a German mathematician, educator and author who also works as a MINT ambassador to get young people ...

Only true geniuses will be able to work out this 'impossible' question given on the BBC quiz show Only Connect - and you'll ...

A brain teaser shared on Reddit challenged users to solve equations using shapes, sparking a lively discussion as many ...

High IQ challenge alert! Can you find 5 hidden pumpkins in just 15 seconds? Only people with an IQ above 120 can master this ...

Optical illusions can be extremely tough and require you to take a double look and think outside of the box - below we have ...

Can you pinpoint the right string? The ability to solve this puzzle quickly reveals strong logical reasoning, exceptional ...

Prolific puzzle inventor Henry Ernest Dudeney published the following problem in his 1917 book Amusements in Mathematics.The ...

The tricky brainteaser will put your mind to the test as you settle in and enjoy the cosy vibes of the season.

A viral riddle shared on Facebook asked how A was related to D, revealing A as D's granddaughter after tracing the family ...

Information is vital, as is simulator training and time on the water. It is up to each team to sort out what is useful.