Gift Card Maze Puzzle Solve the puzzle to unlock your gift. Perhaps you have just bought a gift card or a voucher as a present for a friend or family member? Make them work for their reward with this ingenious little puzzle which will only releases their gift once they have solved the maze. Simply place cash or up 5 gift cards inside the plastic maze container and it will lock until the puzzle is completed, releasing the reward! A novel way to gift someone some money of a voucher, it makes a brilliant birthday or Christmas gift. Choking Hazard: Not suitable for children under 3 years due to small parts.