Can you solve this puzzle in less than one hour? In less than 30 minutes? The object of the game is to place seven marbles into each of the four tubes. The seven marbles must be the same color, or have a distinct color pattern. A unique puzzle for fun, family and friends. A puzzle that can be played anywhere. It’s entertaining, captivating, intriguing and sensational.
Designed by inventor, Donald Monroe Jr.
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