100 Doors 2 Level 81: Pick up the wrench and use on the head of the guard. Unplug the red plug. Drag the guard all the way to the left to open the door.
100 Doors 2 Level 82 Walkthrough
100 Doors 2 Level 82: Pick up the two golden faucet handles. 1 is on the left sink, 1 is below the right sink. Put the faucet handles on the left and right sink. Press the red button under the right sink to stop the fan, then turn on both sinks. Once you see the steam, press the red button and turn on the fan again. You will see the numbers 3 and 1 on the left mirror and 6 and 7 on the right. Press the keypad and enter 3167, then the arrow button.
100 Doors 2 Level 83 Walkthrough
100 Doors 2 Level 83: Shake your phone then pick up the shovel. Select the shovel in your inventory, then swipe to the left on the big pile of snow to make it smaller. Keep doing this until the pile of snow is gone and the door opens.
100 Doors 2 Level 84 Walkthrough
100 Doors 2 Level 84: Spin the wheel until you see all the numbers. Once the keypad is revealed, stop spinning the wheel. Tap the keypad and enter 7853, then the arrow button.
100 Doors 2 Level 85 Walkthrough
100 Doors 2 Level 85: Drag the sword that is underneath the man to the right. Tap it to pick it up. Pick up the rock on the bottom left corner. Use the rock on the bear, then repeatedly use the sword on it until it leaves. Get the key from the man when he stands up and use it on the door.