CHALLENGE: move the bottles up and down to gradually slide out the tray. Bottles may need to be moved more than once and are sometimes locked till you move the balls holding them in place.
Difficulty: INCREDIBLE 5/6. Average solution time: 2 hours - all life.
Dimensions: 21,5 x 11.4 x 1,8 cm / 8.5 x 4.5 x 0.7 inches.