Drill all 12 until you don't have to think about them.
grab text by the shape you think in
Cross-platform and live-rendered (macOS & Windows/Linux). Zoom chords are Windows/Linux only; macOS uses the View menu. All shortcuts can be remapped in Preferences.
Level 1 free · no account · runs in the browser
Every deck is graded 1 to 3: level 1 is the reflex core, the top level is where the specialists live. One move from each, so you can see how far it goes.
Select the word under the cursor — press again to extend
tap to grab, tap again to grow — the fastest way to edit a name
…and 3 more at this level
Copy the selection as markdown source, not styled text
grab portable source instead of app-styled rich text
…and 4 more at this level
Open the outline panel to navigate by headings
navigate a long doc by its headings instead of scrolling
…and 2 more at this level
How graduation works. Drill until every move in the deck holds at ≥95% first-try, under 800ms median, across two separate days. Then the deck is done — and you get a certificate stating exactly that, plus a LinkedIn credential in one click.