UK puzzle aficionado Tony Fisher has devised a complex puzzle based on the famous Penrose Triangle illusion.

"The shape seems to be impossible in the real world," according to the filmer. But Fisher used a clever trick to make the impossible possible, demonstrating how the illusion works in the video.

After his "is it round or is it square?" mug life long puzzle fan Tony Fisher has created a puzzle in the shape of the famous Penrose Triangle. The shape seems to be impossible in the real world but Tony used a clever trick to make the impossible possible. In the video he shows how the illusion works and demonstrates the movement of the puzzle. Tony has amazed us with many weird things over the years including both the largest and smallest Rubik's Cubes ever made.