Drill all 12 until you don't have to think about them.
write markdown, never see the source
Cross-platform and live-rendered (macOS & Windows/Linux). A few chords genuinely diverge per platform — this deck follows yours; 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.
Turn this paragraph into a level 2 heading
headings are the skeleton of a markdown doc — reflex the numbers and structure falls out
…and 5 more at this level
Mark the selection as inline code
names, commands, and values read right when they’re in code font
…and 1 more at this level
Toggle source-code mode to see the raw markdown
when the live render lies, drop to the source and see the truth
…and 3 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.