Challenge the sixth level of difficulty: copy puzzle

Delicious

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

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Topology puzzles from childhood

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Three hundred dollars to build a doomsday generator

234 Views

How to combine two fragments into an axially symmetrical figure?

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

160.7K Views

Wooden track ball, tested successfully

14.2K Views

Cardboard track ball, rotating elevator successfully tested

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The Adventure of Rolling Balls in Life

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Do you still believe your eyes?

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The Impossible Twelve Copper Pillars

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An exquisite soybean pod I picked on the mountain—turns out you can play with it like this!

33 Views

How do you think it can be taken out?

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

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[DIY]A very Difficult but Beautiful Whale Puzzle

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Topology in life (4)

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【Food Sculpture】Edible Puzzle

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

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It took 60 days to make the 2.8-meter Tyrant Sword Demon

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Creative Jigsaw, Twelve Scales of Fish.

101 Views