Build someday

• Spaced repeatsMissed items return after 1, 3, 7 and 21 days.
• Quick-add a word I got wrong todayPut a word in your own list in two taps.
• Hear it, spell itListen to the word, then type it.
• Mistakes roundRe-test only what you got wrong.
• Fix the sentenceFind and correct the error yourself.
• Rule cards before a weak categoryA ten-second rule before you start.