May 15 2020 answered the new answer for 100 doors 4 level 85.
100 doors 4 level 85 cheat.
Select the torch from your inventory and press the 1st candle.
Aug 9 2019 solved the new walkthrough for 100 doors challenge level 85.
Select the knife from your inventory and press the 3rd candle then 1st candle.
Select the torch from your inventory and press the 2nd candle then 1st candle then 3rd candle.