peek at solution solve puzzle
quality: difficulty: solvability: line logic only
Puzzle Description Suppressed:Click below to view spoilers
#1: Tom O'Connell (sensei69) on Jul 27, 2013
me likes :)#2: Norma Dee (norm0908) on Jul 27, 2013
Fun solve.#3: Thomas Genuine (Genuine) on Jul 27, 2013
Really this isn't impossible. You can make it as a real object. I can send you a photo of that. The object is REAL, the photo is real, too!!!#4: Kristen Vognild (Kristen) on Jul 28, 2013 [SPOILER]
Comment Suppressed:Click below to view spoilers#5: Thomas Genuine (Genuine) on Jul 28, 2013
"it requires a photography trick"
No.
"and only works from one angle."
Yes. But it's not a photography trick, cause it's work in real object, too.
There are two ways to make the Penrose triangle illusion about a real 3D object.
1. Make the illusion that is an infinitive "ring"
2. Make the illusion that it has got planes excusively.
Show: Spoilers
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