Tango Puzzle Blog

Notes on the sun and moon logic puzzle — where to play it, how the variants actually differ, and what makes one board genuinely harder than another. Written from building the generator, not from reading other people's summaries.

• Can You Play Tango Without a LinkedIn Account?

  13 August 2026

  You don't need one — guest mode is official. But the 30-minute score window tells you exactly what that mode is for, and the thing actually capping your play was never the login.