The achievement can only be completed by a player who knows how to solve almost any puzzle. To complete, you need to solve 50 puzzles or more in 17 different sections. Only those sections, the puzzles of which can be found using the form on the main page of the site.
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At the end completely confused, how much of what was decided. It's twenty of puzzle, but which? Solve those, these,-and the percentage is growing
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