Double letters — ll, tt, ss, ee, oo. Train the quick double-tap and the single-letter control needed to avoid triple typos.
doubles
Lesson 18 of 30 in the structured curriculum — from home-row fundamentals to full keyboard fluency with a completion certificate.
WPM, accuracy, and consistency are measured on every run. Repeat until each key pattern is automatic.
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Most lessons take 5–10 minutes including warm-up repeats. You can repeat any lesson as many times as you like, and progress is tracked automatically.
This lesson focuses on: doubles. Double letters — ll, tt, ss, ee, oo. Train the quick double-tap and the single-letter control needed to avoid triple typos.
Yes. All 30 lessons in the RaccoonType touch-typing curriculum are free, including progress tracking. A free account syncs progress across devices and unlocks the completion certificate.
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3 Minute Typing Test
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5 Minute Typing Test
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10 Minute Typing Test
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Typing Test
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WPM Benchmark
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