Insert, escape, and undo
Get into INSERT mode, back out, and undo mistakes.
beginner » Insert h before the cursor to fix the word.
goal
hello
1
ellokeys
your keystrokes appear here as you press them
Best on a keyboard
“Insert, escape, and undo” is a hands-on typing drill — it needs a physical keyboard. Open it on a laptop or desktop to play. You can still browse and read everything here on your phone.
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