Weight: 0.5 lb
Dimensions: 5" x 5" x 1"
A game designed in the 1930's.
The object of the game is to Free the locked ball, and let it slide out through the hole.
The game has 5 different challenges to choose from; the easiest may be accomplished in only 18 moves
whilst the most difficult needs a minimum of 101 moves to complete the task. - See more at: