jean claude constantin centrale jean claude constantin object: remove the coin please note that wood colors may vary.<br />a sliding piece holds a coin, and two small metal balls block the movement of the slider. the objective of the puzzle is to move the slider to the right so that you can remove the coin.<br />made in laser-cut wood and metal by jean-claude constantin. jean-claude constantin lives in germany, where he designs and manufactures many different laser-cut wood puzzles, as well as metal puzzles and magic tricks.