This guide is mapped to “We must get rid of these microbes” in the checked version. If Level 224 shows another question, use the text and screenshot rather than the number alone.
Answer and walkthrough
The question is “We must get rid of these microbes.” Its trick depends on how the wording, movable artwork, or screen controls behave. The concise answer appears first; reveal the three steps only if you need more detail.
Brain Test Level 224 quick answer: Wipe the microbes off the wall using the cloth on the floor, then throw the cloth into the fireplace.
Step-by-step walkthrough
Read the trick
Treat “We must get rid of these microbes” as an instruction puzzle rather than a trivia test, and check which visible element can produce the requested result.
Important notes
- Perform the described action once and wait for the game to register the changed state.
- Do not add extra actions after the verified answer; many Brain Test puzzles punish an otherwise sensible second move.
- Question order can change after an update, so match the wording and screenshot instead of trusting the number alone.
- Restarting the level restores moved objects and counters if an earlier experiment changed the puzzle state.
Why this answer works
Wipe the microbes off the wall using the cloth on the floor, then throw the cloth into the fireplace. The puzzle rewards attention to the exact wording and to objects that can be moved or tapped, not a complicated calculation.
Useful solving habits
- 1Read the prompt literally before applying real-world assumptions.
- 2Test whether text, labels, and decorative objects are interactive.
- 3Use the simplest gesture that matches the verified answer.
- 4Compare the success frame with the screenshot if the result is unclear.
Collectibles and completion
There are no optional collectibles required to finish this puzzle; completing the verified action is enough.
Level 224: Wipe the microbes off the wall using the cloth on the floor, then throw the cloth into the fireplace.
What the dedicated video shows
This short clip shows the exact question “We must get rid of these microbes,” the required interaction, and the green completion confirmation. It is embedded through YouTube's privacy-enhanced domain and loads only after you press the button.
What to watch closely
Wipe the microbes off the wall using the cloth on the floor, then throw the cloth into the fireplace. Watch the pointer or finger position rather than only the final screen, because the important clue is often which object moves or which word receives the tap.
Quick feedback
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