Untangle: Difference between revisions
→Impossibility of Level 28: Fixed typo
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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 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]] | ||