A puzzle that puts you on edge.

In principle, this impossible math allows for a glue-free bridge of stacked blocks that can stretch across the Grand ...

Stacking one on top of the other, how far can you get the end of the top block to poke over the table's edge? Keep going.

Have you ever stared at photographs and attempted to make sense of them when put together? That's precisely what picture ...

Here are all the 7 Little Words Answers for July 6, 2025! 7 Little Words is a take on crosswords by providing clues, but ...

Wordle is a word puzzle that gives players six chances to guess a five-letter word. Originally created by software engineer ...

University of Washington researchers developed the game AI Puzzlers to show kids an area where AI systems still typically and ...

A new block algorithm for computing a full rank solution of the Sylvester-observer equation arising in state estimation is proposed. The major computational kernels of this algorithm are: 1) solutions ...

While the current generation of artificial intelligence chatbots still flub basic facts, the systems answer with such ...

While the 15-puzzle has a long and interesting history dating back to the 1870s, it still continues to appear as apps on mobile devices and as minigames inside larger video games. We demonstrate a ...

The thermosensitive aggregation behavior in an aqueous solution of a library of amphiphilic BAB* copolymers is studied, where “A” represents a long permanently hydrophilic poly(N,N-dimethylacrylamide) ...