Mark Frauenfelder at boingboing has a preview of a Wave 3 Perplex City card up.
You can click through from the boingboing post to solve it if you have a Perplex City account.
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Mark Frauenfelder at boingboing has a preview of a Wave 3 Perplex City card up.
You can click through from the boingboing post to solve it if you have a Perplex City account.
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