This guide is mapped to “Whats is the total cost” in the checked version. If Level 107 shows another question, use the text and screenshot rather than the number alone.
Answer and walkthrough
The question is “Whats is the total cost.” 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 107 quick answer: Calculate the sum of all the prices listed on the receipt, which equals 12, and enter 12 as the final answer.
Step-by-step walkthrough
Read the trick
Read “Whats is the total cost” literally, then inspect the words, objects, and screen edges for the trick the first glance may hide.
Important notes
- Enter only the verified value, then use the on-screen confirmation control when the puzzle provides one.
- 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
Calculate the sum of all the prices listed on the receipt, which equals 12, and enter 12 as the final answer. 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 107: Calculate the sum of all the prices listed on the receipt, which equals 12, and enter 12 as the final answer.
What the dedicated video shows
This short clip shows the exact question “Whats is the total cost,” 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
Calculate the sum of all the prices listed on the receipt, which equals 12, and enter 12 as the final answer. 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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