Escaping Jail

Escaping Jail is a medieval puzzle that challenges logical thought. This puzzle, originally made from wood, contains 5 rectangles and 5 squares that are held within a container. You must maneuver the largest square from top to bottom by sliding the other pieces (tiles) into the open positions. It requires over 100 moves to solve. If you are stumped there is a code which will unlock the solution and is available for free from the internet.