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(Explaining why level 28 is impossible.)
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(→‎Notes: Slight change to the first note)
Tags: Mobile edit Mobile web edit
 
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The goal is to have all of the lines green, or in other words, all of them being untangled.
The goal is to have all of the lines green, or in other words, all of them being untangled.


== Impossibility of Level 28 ==
== Notes ==
Level 28 is proven impossible as a direct consequence of [https://en.m.wikipedia.org/wiki/Kuratowski%27s_theorem Kuratowsi's theorem]. The subgraph <code>K_{3,3}</code> can be found in that level.
* Levels 21-28 does not exist on the Quest. All other levels does exist on the Quest.
* Level 28 is proven impossible as a direct consequence of [https://en.m.wikipedia.org/wiki/Kuratowski%27s_theorem Kuratowski's theorem]. The subgraph <code>K_{3,3}</code> can be found in that level.


[[Category:Quest games]]
[[Category:Quest games]]
[[Category:Games]]
[[Category:Games]]
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