What does "as intuitive as mud" mean?

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Music by Eric Matyas
https://www.soundimage.org
Track title: Puzzle Game 5

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Chapters
00:00 What Does &Quot;As Intuitive As Mud&Quot; Mean?
00:15 Accepted Answer Score 51
00:30 Answer 2 Score 28
00:53 Answer 3 Score 9
01:20 Answer 4 Score 8
01:49 Thank you

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Full question
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Tags
#phrasemeaning #simile

#avk47