On floor 85 in game 100 floors, you should use the help of a torch and a knife. The function of the torch to light a candle to extinguish the fire while the wax knife. So that the door opens easily at level 85, you will notice the following inscription below the image.
Here are the answers to level 85:
Here are the answers to level 85 at 100 floors:
Light the middle, left, then right candles with the torch, use the knife to distinguish the right then left candles.
Use the torch to light the left then use the knife to distinguish the left then the middle.
Or to beat floor 85, you can also use the help of numbers on the doors. Note the number 23131112 is an indication that you should do. Figures are colored orange to black torch while the figure for the knife.
Here's to use the help of figures are above the door floor 85:
Select the torch and press the 2nd candle, then 1st candle, then 3rd candle
Select the knife and press the 3rd candle then 1st candle
Select the torch and press the 1st candle
Select the knife and press the 1st candle then 2nd candle
Now continue to the 100 floors level 86-87 explanation, or back to the 100 floors level 83-84 explanation