This level introduces the concept of "hidden" items. Look at the floor. You will see a lift handle. Pick it up. It goes into your inventory. Tap the inventory box to select the handle, then tap the square slot on the elevator door. The handle attaches. Swipe the handle down to open the doors.
The first ten levels serve as a tutorial. They teach you the basic interaction methods you will need later. Here is the solution path for these introductory stages. 100 floors escape app walkthrough
Puzzle: Two stopwatches. Solution: Start both, stop at exactly 26 seconds. Door opens. This level introduces the concept of "hidden" items
– Mirror puzzle: Write “84” in mirror, place phone in front of mirror. Camera recognizes reflection. Floor 88 – Infinity sign ∞. Draw figure-eight over door with finger. Floor 92 – Atomic number of uranium (92). Tap U on periodic table hidden in rug. Floor 96 – Reverse the number: “69.” Rotate phone upside down, tap 6 then 9. Floor 99 – One away from 100. Add all numbers from 1 to 99 (sum=4950). Enter 4950. Floor 100 – Final boss puzzle: 100 lights. Turn all green by tapping once per light in this pattern: Start at 1, then 2, 4, 8, 16, 32, 64. All lights turn green. Door opens to skyline view. Congratulations! Pick it up
Puzzle: 21 dots in a triangle formation. Solution: Count only the dots that are prime positions: 2,3,5,7,11,13,17,19. Tap them in order.
Puzzle: A keypad with numbers 1-9. Solution: Look at the painting on the wall – it shows a 3x3 grid with missing corners. Press the numbers corresponding to missing corners: 1, 3, 7, 9.