LEVEL
CLUE100 DoorsEscape from School · 140 guides

100 Doors Games: Escape from School · Doors 101–120

100 Doors Escape from School Level 119

Elemental Math from Periodic Table

100 Doors Escape from School Level 119 Elemental Math from Periodic Table gameplay screenshot
100 Doors Escape from School Level 119 gameplay screenshot from Economic Frontline. Game artwork © Peaksel Games.View source
Match the room before using the steps

Versions can reorder doors. Confirm “Elemental Math from Periodic Table” and the screenshot before following Level 119.

Solution checkedLevel 119 verified 2026-09-29 · verified

Quick clue

Use the clue below to get moving without exposing the entire solution.

100 Doors Escape from School Level 119 quick clue: Click the clipboard — it zooms in to reveal a math equation referencing chemical element symbols. Then click the periodic‑table board to read the atomic numbers: Ga (Gallium) → 31.

Step-by-step walkthrough

01

Inspect the classroom

Click the clipboard — it zooms in to reveal a math equation referencing chemical element symbols.

02
03
04

Important notes

  • This guide is mapped to Level 119, “Elemental Math from Periodic Table,” in the current 140-door ordering.
  • Follow the item order shown above; many objects do not respond until an earlier action is complete.
  • If your room looks different, match the screenshot and visible puzzle before relying on the level number.
  • Wait for the door animation, then tap the opening to finish the level.

Useful solving habits

  • 1Check desks, shelves, wall art, and the floor for small interactive objects.
  • 2Open collected items when two inventory pieces need to be combined.
  • 3Write down codes and color orders before opening a keypad or dial.
  • 4Restart the room if an action was performed out of sequence and the puzzle stops responding.

Items and completion

The walkthrough identifies every required object and puzzle action for this door. Optional hint coins do not change the solution.

Guide checked against a complete illustrated walkthrough, an independent 140-door guide, and a full gameplay video.

Quick feedback

Did this clue help you?

Your anonymous Yes or No helps us find walkthroughs that need another check.