She wants to start writing her diary
Brain Test 5 Level 78 complete video walkthrough and solution.
Walkthrough Guide & Hints
Watch the video above to see the complete solution for Brain Test 5 Level 78. The video shows every step needed to pass this level, including all the tricky interactions and hidden mechanics.
Tip
If you get stuck, pause the video at the moment before the solution is revealed and try to figure it out yourself. Brain Test 5 rewards creative thinking — sometimes the answer is simpler (or stranger) than you think!
Step-by-Step Walkthrough
Let her write in her diary — first remove the distraction of the cat on the table.
Get rid of the cat by using the food bowl / luring it away (see the video).
Use the colors and the drawing tool to draw a heart on the page.
About This Level
Level 78 — She wants to start writing her diary — contains 3 puzzles to solve in order:
- She wants to start writing her diary.
- Get rid of the cat.
- Draw a heart.
General Brain Test 5 Tips
- Try rotating your device — some puzzles require landscape mode
- Long-press objects to see if they can be dragged or interacted with
- Shake your device to trigger hidden mechanics
- Use multiple fingers simultaneously for certain interactions
- Pay attention to text clues — words themselves can be interactive
- If stuck, try the most absurd solution first — Brain Test loves surprises
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Level 77: Catch the spider
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Level 79: The knight should move to the target square with 3 moves
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Still Stuck?
Watch the full video at the top of the page for the complete step-by-step solution.
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