Parentheses and square brackets — essential for math, code, and asides. Train the shift-heavy pairs together.
( ) [ ]
Lesson 13 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.
(a + b) * c [1, 2, 3] (yes) [no] f(x) arr[0] (why not?) [maybe]
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: ( ) [ ]. Parentheses and square brackets — essential for math, code, and asides. Train the shift-heavy pairs together.
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.
1 Minute Typing Test
The global 60-second typing speed sprint benchmark with WPM, raw WPM, and accuracy breakdown.
3 Minute Typing Test
180-second stamina and rhythm evaluation favored by corporate employment screenings.
5 Minute Typing Test
Official 300-second civil service and government job certification test.
10 Minute Typing Test
Extreme 600-second typing marathon for professional transcriptionists and stenographers.
Typing Test
Free online typing test across 15s, 30s, 60s, and words modes to benchmark your WPM.
WPM Benchmark
Official 60-second Words Per Minute speed test with WPM, raw WPM, and accuracy breakdown.