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5 x 11 x 1 cm
Are you ready for the mathematical challenge
At first glance
Dimensions: 15 x 9 x 4 cm
Kugelbox Schwierigkeitsgrad 3 5 x 11 x 1The "Ball Box" by Jean Claude Constantin is an ingenious puzzle box in which a ball inside blocks the opening mechanism. Only those who understand the hidden system and skillfully move the ball into the correct position can open the box. With its high quality craftsmanship and clever mechanism, the Ball Box is an exciting puzzle for enthusiasts and a beautiful collector's item. Dimensions: 20 x 14 x 7 cm Difficulty level: 5 out of 7
