Boast or Rant!
Tell everyone if you solved this puzzle, how long it took or if you gave up.
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including time to solve (or not :)

• Vielen Dank für den Hinweis Stefan! Dadurch wurde es lösbar.
     - Frank - 1 hour ago
• 34 mins, thanks to Stefan's hint. Very interesting one, thank you Andrew!
     - Miss P - 2 hours ago
• 120 min, tests, hi/low, wings
     - Torsten&Irina - 4 hours ago
• 50 mins, B5=3 could help
     - Stefan - 4 hours ago