The Puzzle Of The Trick Mules Postcard – 150 Years Commemorative Edition

In 1871, Sam Loyd would invent, draw, engrave and print The Puzzle Of The Trick Mules. It was enjoyed by everyone. To celebrate 150 years since Sam Loyd first invented his puzzle we have created a limited edition available as a postcard. You can send it to friends and family and see if they can solve it. Each card has the official 150 seal attached to it which is your guarantee that it’s a genuine Sam Loyd product.