[From the back of the box]: Hundreds of exciting, unique puzzles to solve Enter an exciting world of intriguing puzzles and amazing graphics. Developed by famed Tetris creator Alexey Pajitnov, Microsoft(R) Pandora's Box offers over 400 unique puzzles that come to life on your computer and stimulate your visual senses. You'll find difficulty levels to challenge every member of your family and most puzzles can be solved in 15 minutes or less. But there is more to discover than just puzzles. Microsoft(R) Pandora's Box also takes you on a journey from your PC to the ends of the earth. Upon starting the game, you'll find that seven mythical tricksters have escaped to wreak havoc on the world. They will take you on a worldwide journey filled with fascinating puzzle challenges. It's up to you to solve the puzzles, capture tricksters and save the world from their chaos! So whether you are taking a 15 minute break to enjoy solving a puzzle, or immersing yourself in a worldwide search to capture the tricksters, Microsoft(R) Pandora's Box is the game for you.