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Frontiers | The Role of Motor Activity in Insight Problem Solving (the Case of the Nine-Dot Problem)
The nine-dot puzzle. The task consists of connecting all 9 dots with... | Download Scientific Diagram
![9 dots 4 lines | 9 dots 1 line | This tricky puzzle & the awesome riddle has three genius solutions - YouTube 9 dots 4 lines | 9 dots 1 line | This tricky puzzle & the awesome riddle has three genius solutions - YouTube](https://i.ytimg.com/vi/4TbT4bpzlbE/maxresdefault.jpg)
9 dots 4 lines | 9 dots 1 line | This tricky puzzle & the awesome riddle has three genius solutions - YouTube
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7: Nine dots puzzle: draw four straight lines that go through all nine... | Download Scientific Diagram
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