NUMA

Missing square Illusion

Thumbnail of the map 'Missing square Illusion'

Hover over the thumbnail for a full-size version.

Author uber5001
Tags art author:uber5001 illusion n-art non-playable optical unrated
Created 2008-08-01
Last Modified 2008-08-01
Rating 5 more votes required for a rating.
Map Data

Description Nobody has ever explained this to me completely. Can anyone tell me why there's a blank square there?!?

Other maps by this author

Thumbnail of the map 'Thwump Art' Thumbnail of the map '4 in 1' Thumbnail of the map 'Anti-Survival 5' Thumbnail of the map 'Timed Lasers' Thumbnail of the map 'Optical Illusion' Thumbnail of the map 'Keyboard.'
Thwump Art 4 in 1 Anti-Survival 5 Timed Lasers Optical Illusion Keyboard.

Comments

Pages: (0)

I know.

wow. nice.

clever

yes, very clever

SOLUTION

vvv SPOILERS vvv

triangles have slightly different slopes:
yellow: 8/3 = 2,6666...
red: 5/2 = 2,5
so the slope of the left figure is slightly concave, while the right one is slightly convex: that's an unnoticeable difference, but that's enough to fill a square

^^^ SPOILERS ^^^