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CLUE100 DoorsEscape from School · 140 guides

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

100 Doors Escape from School Level 120

Water Plants According to Pattern & Reveal Final Key

100 Doors Escape from School Level 120 Water Plants According to Pattern & Reveal Final Key gameplay screenshot — 100 Doors Escape from School Level 120 gameplay screenshot from Economic Frontline. Game artwork © Peaksel Games.View source

Match the room before using the steps

Versions can reorder doors. Confirm “Water Plants According to Pattern & Reveal Final Key” and the screenshot before following Level 120.

Solution checkedLevel 120 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 120 quick clue: To finish this set, you must grow potted plants to exact heights and reveal a hidden key. The steps are: Pick up the blue watering can from the table.

Step-by-step walkthrough

01

Inspect the classroom

To finish this set, you must grow potted plants to exact heights and reveal a hidden key. The steps are: Pick up the blue watering can from the table.

02

03

04

Recover the key or code

Use the up‑arrow watering can to grow plants (each use adds two segments), and the down‑arrow can to shrink plants (removes one segment). Following the pattern correctly, water the pots in this order (Scroll Right to view more): Leftmost pot → use up‑can 3 times 2nd pot → use up‑can 1 time 3rd pot → up‑can 2 times 4th pot → up‑can 1 time 5th pot → up‑can 3 times 6th pot → use up‑can 2 times, then down‑can once Also use down‑can once on 3rd, 4th, and 5th pots If done correctly, a flower blooms revealing the final key — grab it and open the door for the final escape of this sequence.

Important notes

This guide is mapped to Level 120, “Water Plants According to Pattern & Reveal Final Key,” 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.

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