Zwaartekracht Doolhof Bouwer

My kids keep coming back to this puzzle every afternoon, trying to beat each other’s marble path designs. The open-ended tower arrangements really let them test different angles and heights, and it’s just challenging enough to hold their attention.

The way the towers click together feels really sturdy, and my kids love experimenting with different layouts to guide the marble. We've been playing it every evening since it arrived, and it keeps them focused without any screens.

My 8-year-old spent over an hour figuring out how to arrange the towers to get the marble to the target, which is a rare feat for his attention span. The challenge level is just right—hard enough to make him think, but not so hard he gets frustrated. We've already played through half the included pu