Layer Tutor
Learn your split keyboard, layer by layer
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Your board
CORNE V4 · 40% 3×6 ortholinear
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Legend
target hold Fn shift
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Try it
Type the five keys below. Space uses the left thumb.
Press keys: a · space · s · d · f
Layer Tutor
Learn your split keyboard, layer by layer
Arrow keys move between stages · Enter plays · Practice = longer free round · Progress is per keyboard
Miss heatmap
Settings & data
Progress is stored only in this browser. Export before reset if you want a backup.
target hold Fn shift
Tip: rotate to landscape for a side-by-side split view.
Esc pauses · window blur also pauses
Paused
Timer is frozen. Press Escape or Resume to continue.
Sandbox
Type anything — the diagram follows. Paste a string to train it. No fail state.
Custom word lists
One item per line. Saved on this board only.