The Spurs and Knicks are about to renew a rivalry that dates back to the 1999 NBA Finals. They also happen to be meeting ...

Dive into a world of brain-teasing X riddles that will stimulate your mind and enhance your problem-solving skills. These ...

Smart Kids Planet reports increasing interest in educational toys, STEM activities, and screen-free learning experiences as ...

These tricky brain teasers will sharpen your mind and put your problem-solving skills to the test. See how many you can ...

Scholastic Superstar Matthew Serkosky of Carbondale Area High School is going to University of Michigan’s Ross School of ...

With a retooled roster, including the return of Theryn Hallock and the addition of freshman Lilly Williams, Fralick hopes MSU ...

Flex your math muscles with this weekend’s brain teaser. Play now ...

The closest the field has come to solving the planar unit distance problem, first proposed in the 1940s, was in 1984. Now, OpenAI claims an internal model has cracked the puzzle.

Excluding January, Mr. Kugelman has had a puzzle published in The Times every month of 2026 so far. This solid Thursday ...

For nearly two decades, the prolific puzzle maker, a retired urologist, charmed solvers with his penchant for witty, waggish puns.

For nearly 80 years, mathematicians have struggled to solve a classic geometry puzzle first posed by Paul Erdős in 1946: the ...

The puzzle poses a deceptively simple question that boils down to: How many pairs of dots on a piece of paper can be the same ...