Untangle: Difference between revisions
Explaining why level 28 is impossible.
-u ndefined- (talk | contribs) (Reformat page) |
(Explaining why level 28 is impossible.) Tags: Mobile edit Mobile web edit |
||
| Line 11: | Line 11: | ||
Red lines indicate tangled lines, while green lines indicate resolved/untangled lines. | Red lines indicate tangled lines, while green lines indicate resolved/untangled lines. | ||
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 == | |||
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. | |||
[[Category:Quest games]] | [[Category:Quest games]] | ||
[[Category:Games]] | [[Category:Games]] | ||