The Giiker Super Slide Puzzle just hit its lowest price in years, and since it includes over 500 puzzles, it'll keep you ...

Officially licensed by Microsoft, the Mega Showcase Xbox 360 model kit looks great and has multiple interactive components.

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution with fewer pieces is impossible. Their result was posted to the server ...