The bad news is that there is no single solution to Rule 16. There’s not even a daily solution, the puzzle will be different each time you play the game. So you’re going to have to do one of two ...

“I’ve heard that whatever square I start from, and no matter what path I take, I can always make at least 10 moves without landing on a square I’ve already been on,” said the white knight. The black ...

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, ...

Chess learned as a child teaches how to solve problems, and some kids like it because it helps take away frustration. At Northeastern State University, the summer Science, Technology, Engineering, ...