But not long ago someone made the discovery that the North Pole is not the only starting point that satisfies the given ...

Jeff Smith's Math Puzzle for February 7, 2025 - A circle is trapped under a sine wave, someone call the rescue squad. The ...

Unlike Roman, Maya or Iñupiaq numerals, this isn’t a total reimagining of numbers. Instead, it’s an uncanny parallel universe. Any number without zeros retains its old appearance (1,776 is still 1,776 ...

Mr. Niederman has a gift for making puzzles that make a solver do a double (or triple) take — a theme that sneaks up on you, ...

Jumble has been entertaining folks since 1954 and has been a classic game where scrambled words require you to unscramble ...

Do you have the problem-solving skills of a mathematical genius? This brain teaser will test your ability to think fast and ...

A thief is hiding in plain sight, and you have just 3 seconds to find them. This brain teaser is designed to wake up your ...

Researchers used questions from the NPR Sunday Puzzle challenge to build a benchmark to test AI 'reasoning' models.

Tonkatsu Pork and Toowoomba Pasta are two comfort meals that are irresistibly delicious on their own. Tonkatsu Pork is breaded, deep-fried and crisp around the edges. It's drizzled with a sweet and ...

Khorana’s research at the Institute for Enzyme Research at the University of Wisconsin and later at MIT helped decipher the ...

Darja Barr holds a PhD in math education and is a senior instructor in the department of mathematics at the University of Manitoba. Narad Rampersad is a professor and chair and Anna Stokke is a ...

What’s the ambiance like and who does it welcome or leave out? When people who are strangers interact across racial and ...