This guide is mapped to “Unlock the chest.” in the checked version. If Level 515 shows another question, use the text and screenshot rather than the number alone.
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Brain Test: Unlock the chest. answer
If you searched for “Brain Test Unlock the chest.,” this is the matching puzzle. It appears as Level 515 in the checked order. The question is “Unlock the chest.” Its trick depends on how the wording, movable artwork, or screen controls behave.
Brain Test: Unlock the chest. quick answer: Drag the two coins hidden behind the man's arms to the lock of the left chest to open it.
Step-by-step walkthrough
Read the trick
Look over the whole puzzle headed “Unlock the chest..” The intended solution may use the prompt, level label, or movable artwork as part of the answer.
Important notes
- Keep your finger on the movable item until it reaches the named target; a tap alone may not register.
- 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
Drag the two coins hidden behind the man's arms to the lock of the left chest to open it. 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 515: Drag the two coins hidden behind the man's arms to the lock of the left chest to open it.
What the dedicated video shows
This short clip shows the exact question “Unlock the chest.,” 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
Drag the two coins hidden behind the man's arms to the lock of the left chest to open it. 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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