The challenge is to open the secret box. This box will be a puzzle game that will take several hours or days to solve, even for a puzzle expert. The Brainbreaker designer is brilliant German inventor who invents several original wooden puzzles in the same style as Jean-Claude Constantin. Most Siebenstein Spiele wooden puzzles are designed by German inventor Jürgen Reiche. Puzzles are always wonderful to look at and very difficult to solve.
Delivery time: In almost all cases, on weekdays ordered before 11:30 p.m., tomorrow at home. It is possible in some cases that due to circumstances, delivery may be delayed. If so, please feel free to contact us.
Delivery options: When completing the order, you will see which delivery option is available to you.
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