hugo/docs/content/en/functions/collections/Shuffle.md

title	description	categories	keywords	params	aliases
collections.Shuffle	Returns a random permutation of a given array or slice.			functions_and_methods aliases returnType signatures shuffle any collections.Shuffle COLLECTION	/functions/shuffle

{{ collections.Shuffle (slice "a" "b" "c") }} → [b a c] 

The result will vary from one build to the next.

To render an unordered list of 5 random pages from a page collection:

<ul>
  {{ $p := site.RegularPages }}
  {{ range $p | collections.Shuffle | first 5 }}
    <li><a href="{{ .RelPermalink }}">{{ .LinkTitle }}</a></li>
  {{ end }}
</ul>