Welcome back! For Day 4 of the challenge, let’s do a short and fun activity based around a concept called cognitive reserve.

NPR's Sacha Pfeiffer plays the puzzle with KAMW listener Daniel Abramson of Albuquerque, N.M, and Weekend Edition ...

When two hands are of the same type, such as a pair or a flush, first check the cards involved in the pattern. The higher ...

Word search puzzles have become one of the most popular puzzle challenges on the web. These seemingly simple puzzles ...

You and I go out to eat at a conveyer-belt sushi restaurant. It serves four types of sushi: ahi roll, Boston roll, ...

Test your problem-solving skills with these 62 lateral thinking puzzles. They’ll challenge you to think out of the box to ...

Construction has come to be very important for Ms. Baik, who began making crosswords during her first semester in college. Her chemistry lab partner, Arjun, was a strong, supportive force as she ...

Mathematics is a “science which requires a great amount of imagination”, said the 19th-century Russian maths professor Sofya Kovalevskaya – a pioneering figure for women’s equality in this subject. We ...

Senior Lecturer in Mathematics, Department of Mathematical Sciences, City St George's, University of London Mathematics is a “science which requires a great amount of imagination”, said the ...

In case you've faced some hurdles solving the clue, Brain sections, we've got the answer for you. Crossword puzzles offer a fantastic opportunity to engage your mind, enjoy leisure time, and test your ...