Can you solve the mystery of the Greek bottle? First use gravity, friction and objects in the glass to remove everything from the bottle, but it is your opinion that emptying the bottle is a challenge, returning everything back to the bottle in its original state is even more difficult! All brain games from the True Genius line are inspired by one of five different ancient civilizations, including Rome, Greece, China, Egypt, and the ancient Aztec Empire. This stylish thinking pattern makes a great gift for men and women, ages 14 and up. Whether you are a student who could use a logic game, looking for a birthday gift or a friend would enjoy it as a housewarming gift, this fascinating puzzle is a great choice and makes a beautiful home decoration if not solved