Discover the Pettisville Unity Project's vision for school and community improvements through new facilities and future ...

A math puzzle is a type of brain teaser where the reader's critical thinking and problem-solving skills are tested. These challenges have the potential to boost intelligence and improve concentration.

Spend a while in Foster’s world, and I guarantee you’ll soon feel grateful for nothing. Puzzles from a world without zero What year would it be right now? For that matter, what century would ...

A math puzzle is a type of brain teaser where the reader's critical thinking and problem-solving skills are tested. These challenges have the potential to boost intelligence and improve concentration.

This brainteaser challenges readers to identify a missing value in a math problem under a four-second time constraint. Solving such puzzles improves logical and analytical skills, offering a ...

Two identical bolts are placed together so that their helical grooves intermesh (see illustration). If you move the bolts around each other as you would twiddle your thumbs, holding each bolt ...

If you want even more puzzling fun, check out how you can get 10 puzzles a day in the Prima app. Here's Prima's pick of the best adult jigsaw puzzles to shop right now. Make this puzzle an occasion by ...

Show puzzle solution Is there any other point on the globe, besides the North Pole, from which you could walk a mile south, a mile east, and a mile north and find yourself back at the starting point?

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our crossword blog.

Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our crossword blog.

Bill Gates' time at Harvard University was marked by self-doubt, especially about his math skills ... The Pancake Sorting Puzzle Bill Gates Solved—And Why It Matters to His Legacy.