05/16/2009
ISIS: The World's Most Difficult Puzzle
The ISIS puzzles from ThinkGeek "are supposedly "The hardest puzzles in the world" the manufacturer gives you some clues, encrypted of course available on their website." Available now, priced at $174.99. Video after the break.
Each Isis is unique, and you will need to obtain the key number inside and enter the numbers onto the Isis Adventure website in order to access the "Pyramid Map".[via ThinkGeek]
