Up to equivalence, there aren’t nine distinct opening moves. There are only three. If it isn’t immediately clear to you what “up to equivalence” means here, I urge you to try and figure it out ...

You’ll have a much easier time winning at Tic Tac Toe if you’re going first; however, the chances decrease depending on how your opponent responds to your first move. In a best case scenario: Assuming ...

Impossible Tic Tac Toe is the hardest version of the game around, played against an opponent leagues smarter than your little sibling. It knows every trick in the book, making it impossible to beat or ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Former House Speaker Nancy Pelosi went viral on Wednesday for using the ...

This piece was adapted from an article originally published in 1957 by the mathematician and master puzzler Martin Gardner. For 25 years, Gardner wrote a beloved column called “Mathematical Games” for ...

Ron Bergan, a longtime Fargo entrepreneur, plays the latest game he invented, “Tic Stack Toe,” with his neighbors Harper, A.Z. and Sloan. The game is available locally.

Grab a friend and learn this fun Tic-tac-toe hand clap! Once you've mastered the beats, learn the song and sing along! How fast can you go? Full-Time Kid is available to stream on pbs.org and the free ...

Prince of Persia: The Lost Crown features may puzzles and mysteries, including special chests that only appear after solving an environmental puzzle. There are a total 9 of these chests, all of which ...

Lego Voyagers might not be a long game, but it's packed with secret achievements that require you to stop and smell the roses on your journey to building a rocket. Aside from smelling roses, there are ...

Tic-Tac-Toe is a relatively simple game, and one of the few which has effectively been solved for perfect play. The nature of the game made it possible for [Joost van Velzen] to create a LEGO machine ...

One of the great features of NBA League Pass is that it allows viewers to stay with the in-arena presentation instead of commercials. So, all the quirky promotional games between timeouts make their ...