Puzzle game Yankai's Triangle was named Apple's App of the Week, making it free to download for the next seven days. This is the first time the game has been made available for free since it was ...

Most puzzle enthusiasts know that the key to creating the picture on the box is to grab the edge puzzle pieces first and construct the border. However, a new jigsaw puzzle defies all the laws of this ...

Chop up a square into four pieces, and reassemble them into a triangle. This kind of geometric dissection puzzle delighted ancient Chinese scholars. Chemists have now created self-solving dissections.