The following gives some clues and hints on how to solve Floors 71-80 of 100 Floors app.
Once again, these are NOT cheats nor walkthroughs. For most, if not all, of the clues given, you would find yourself still thinking and would still draw some pride as you solve the puzzles and move up the 100 Floors Main Building. 🙂
           
Clues for Floor 71: Click here                            Clues for Floor 72: Click here
           
Clues for Floor 73: Click here                            Clues for Floor 74: Click here
           
Clues for Floor 75: Click here                            Clues for Floor 76: Click here
           
Clues for Floor 77: Click here                            Clues for Floor 78: Click here
           
Clues for Floor 79: Click here                            Clues for Floor 80: Click here
Clues for other levels:
Tales of a Lost And Found Man 