Challenge the sixth level of difficulty: copy puzzle

Topology puzzles from childhood

3.5K Views

The Impossible Twelve Copper Pillars

4.6K Views

Do you still believe your eyes?

41 Views

How to combine two fragments into an axially symmetrical figure?

21 Views

Sakaban Turtle with Terrible Swimming Skills

0 View

Cardboard track ball, rotating elevator successfully tested

12.4K Views

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

160.8K Views

Wooden track ball, tested successfully

14.2K Views

How do you think it can be taken out?

3.6K Views

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

160 Views

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

21.1K Views

How powerful is a load-bearing bridge built with a few small wooden bars?

48 Views

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

672 Views

How did you get to look so human? Did you eat tons of mangosteen alcohol? (Poor second brother’s rep

28 Views

Straight-liquid acrylic markers? Easy to use!

53 Views

Jianshui purple pottery

45 Views

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

36 Views

A wave of practical tips is coming your way.

10 Views

Homemade Chestnut Pastry

83 Views

Topology in life (4)

3.0K Views