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Петр Сергеевич Баринов
Last seen 2 years ago
Member for 3 years, 19 days
Difficulty Normal
Didn't like mission "Most Wanted Letter"
Find out which one is the most wanted letter.
Didn't like mission "Bit Message"
Decode a message
Didn't like mission "CheckSum"
Help reduce the likelihood of errors during a transcription by introducing a final character that is calculated from the previous characters.
Created a forum post "please look at screenshot"
attached
Joined to CheckiO