Brain Test: Tricky Puzzles Level 502 Answer [Connect the Balls With Lines That Don’t Cross]

Brain Test: Tricky Puzzles Level 502 shows three pairs of balls (red, blue and yellow) that must be joined with lines that do not cross. Try the hints first, or jump straight to the answer below.
Just want a hint?
Try these two hints before you look at the solution. They point you in the right direction without giving the answer away.
Hint 1
Hint 2
Still stuck on Level 502? The walkthrough below shows every move, and the full answer comes right after it.
Brain Test: Tricky Puzzles Level 502 walkthrough
Brain Test: Tricky Puzzles Level 502 answer
Each line goes around the outside of the one before, so none of them cross.
What you can and can’t use
- DrawYellow Straight from the right ball down to the bottom-middle ball.
- DrawBlue From the bottom-right ball up the right edge, then left and down to the middle-left ball.
- DrawRed From the top-right ball up, across the top, down the left side to the bottom-left ball.
Next levels
Brain Test: Tricky Puzzles All AnswersHints & step by step solutions for every levelAbout Brain Test: Tricky Puzzles
Brain Test: Tricky Puzzles is a free puzzle game by Unico Studio with hundreds of trick questions. Most levels can’t be solved the obvious way: you drag objects, tap hidden spots and sometimes turn your phone to find the answer. Get it on Google Play or the App Store.
Thanks for reading! If this got you past Level 502, the next answers are linked above, and every level is on the Brain Test: Tricky Puzzles All Answers page.


