The puzzle, which features a diagram of five numbers and four empty blanks, challenges the participants to 'fill in the ...

The total value is represented by the digits in the tens and ones places of the number in column 3. This puzzle originally appeared in Spektrum der Wissenschaft and was reproduced with permission.

Which number must be inserted in place of the incorrect number? Show puzzle solution The number 75 must be replaced by the number 74. The numbers in the table, ordered by size, are each the ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter.

Wordle is released at midnight in your time zone. In order to accommodate all time zones, there will be two Wordle Reviews ...

Cognitive decline in older adults can often lead to conditions like Alzheimer's disease. A study from Texas A&M University ...

This children's puzzle is leaving even the brainiest of adults with a headache. No matter your age, you can get a lot out of puzzle games. Whether you love doing jigsaw puzzles or you're a fan of ...

The benefits of high levels of involvement in CSLAs were consistent across memory, attention, and cognitive processing speed, ...

Findings from a new study suggest that older people with mild cognitive impairment who engage in high levels of activities such as word games and hobbies have better memory, working memory, attention ...

However, a hidden object puzzle intended for children has stumped adults, with some claiming it to be "impossible". A perplexed parent shared an image from a children's book on Reddit, showing a busy ...