Puzzles in which WINKA is second on the podium in the ranking based on time

Also check the puzzles where WINKA is in a specific place in the ranking based on time:

Netiquette online puzzle
6Netiquettesolved 318 times
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Safe Internet 2 online puzzle
4Safe Internet 2solved 437 times
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Network security online puzzle
12Network securitysolved 515 times
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