Hub 4 Mech
Help Article

Step-by-step guides for using Hub 4 Mech.

Searching and exploring

Hub 4 Mech TeamHelp Article

“Find notes, problems and apps quickly: the search panel, results, filters, tags, sources and the Explore menu.”

Reading Time: ~1 min read
Last updated: Updated 28 Oct 2026
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The search box in the header searches the titles, summaries and tags of notes, problems and apps. Press Ctrl + K to jump into it.

Search panel
stress
Notes
Normal stress in bars
Tags
#Stress
  • Empty box: your recent searches, popular searches, trending tags and quick links.
  • Two letters or more: matching notes, problems, apps, tags and sources while you type.
  • Keyboard:↑↓ move, Enter opens, Esc closes.

The results page

Press Enter to see all results. Tabs split them into notes, problems and apps. Above the list:

Sort (left)
Most viewed, newest, highest score, title or oldest.
Per page (right)
How many results appear on one page.
View (right)
Cards, wide list or compact list.

Filtering lists

The Notes, Problems and Apps pages have a filter card: search within the list, choose a sort order and switch level, difficulty or status filters on and off. Clear filters returns everything to the default view.

The Explore menu

Explore in the header lists all areas of the site with their counts, the most viewed content, trending tags, popular searches and the help center.

Open a tag or a source to see everything related to it - often the fastest way to study a whole topic.

Help Center

26 articles

Browse every topic or search the help center.

Table of Contents