Challenge the sixth level of difficulty: copy puzzle

200 wooden track balls and large wave boards in multiple colors were tested successfully

160.7K Views

Do you still believe your eyes?

39 Views

Cardboard track ball, rotating elevator successfully tested

12.4K Views

How to combine two fragments into an axially symmetrical figure?

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Wooden track ball, tested successfully

14.2K Views

How do you think it can be taken out?

3.6K Views

How on earth can six square puzzle pieces fit inside?

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[Yan Jianmei] The latest video is here—come check it out!

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Can you tell at a glance how it's put together?

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The Impossible Twelve Copper Pillars

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unexpected results

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Do you think these six nails can be placed on at the same time?

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Topology puzzles from childhood

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How could a six-piece T-shaped puzzle fit in?

21.1K Views

My dad fought back my fight back

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[Border of Life and Death] K of Clubs Alice in Borderland's Death Count Game! The underdog wins!

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Topology in life (4)

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[Detailed Analysis of 10,000 Words] One of the pioneers of suspense films, "The Butterfly Effect," r

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Do you know how to take out the Rubik's Cube from the bottle?

670 Views

The Adventure of Rolling Balls in Life

24 Views