Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

I have three chess puzzles for you this week, but you don’t need to know the rules of chess for two of them. These two are variants of the famous eight queens puzzle, which asks solvers to position ...

The sewers in Resident Evil 2 are a strange place, it’s full or monsters, zombies, and an odd chess piece puzzle keeping doors locked. Using only one hint that’s a couple of lines long, players will ...

All the Latest Game Footage and Images from Chess Puzzle Adventure The King and Queen have been captured and only you can save them. Journey though 100 levels of puzzles based on chess principles. Use ...