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zappmedia / Proofreading test

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Four lines, one task: count the capital Fs in the following English text once. Open the answer after you have counted.

Editorial review · 15 October 2026

FINISHED FILES ARE THE RE-
SULT OF YEARS OF SCIENTIF-
IC STUDY COMBINED WITH THE
EXPERIENCE OF YEARS
Show the answer

Six Fs. Really.

Three Fs occur in FINISHED, FILES and SCIENTIFIC. Three more occur in the three instances of OF. All six are highlighted in the proof below.

The proof

FINISHED FILES ARE THE RE-
SULT OF YEARS OF SCIENTIF-
IC STUDY COMBINED WITH THE
EXPERIENCE OF YEARS
The original solution image
Original: the same four English lines with six Fs highlighted in blue.Download the original image ↓