Two missiles speed directly toward each other, one at 9,000 miles per hour and the other at 21,000 miles per hour. They start ...

His Model Car Does a Loop, Tomorrow: His UH-60 Black Hawk. The post Math Puzzle for February 14, 2025 appeared first on ...

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 ...

Incorporating daily puzzle games into a child's routine can dramatically improve their mathematical fluency. This method not ...

Only geniuses can solve the math puzzle brain teaser problem within 9 seconds. Are you one of them? Go ahead and test your ...

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

A game of chess requires its players to think several moves ahead, a skill that computer programs have mastered over the years. Back in 1996, an IBM ...

A math puzzle is a type of brain teaser that tests the reader's critical thinking and problem-solving skills by challenging them to solve a problem. These challenges have the potential to boost ...

Jeff Smith is a former Math teacher and a retired US Navy Lieutenant Commander. Reach him at [email protected].

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