Drill all 58 until you don't have to think about them.
structure and formatting without the toolbar trip
Web (browser) Google Docs only; excludes browser-reserved and generic OS chords (plain copy/cut/paste, undo/redo, save, print, zoom, new/close tab) and all mouse-only actions, and navigation sequences use Ctrl+Alt on Windows versus Ctrl+Cmd on Mac.
Level 1 free · no account · runs in the browser
Every deck is graded 1 to 7: 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.
Make the selected text bold
Emphasis is the most-reached-for mark; the hand shouldn't leave the keys for it.
…and 4 more at this level
Strip all character formatting from the selection
Pasted-in formatting junk dies in one stroke.
…and 11 more at this level
Strike through the selected text (mark as deleted)
Marking cuts without removing them is how edits stay visible to a reader.
…and 12 more at this level
Turn selected text into superscript (e.g. exponents, footnote marks)
Exponents and footnote marks have no other fast reach.
…and 9 more at this level
Turn the current line into a Heading 4
Deep structure most drafts never reach, but ready when they do.
…and 10 more at this level
Jump the cursor to the previous heading
The backward twin for section-hopping.
…and 5 more at this level
Jump to the previous footnote
The deepest-cut reverse; footnote-by-footnote backtrack.
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.