Brain Test: Tricky Puzzles Level 655 Answer [How?! (10 + 10)]

Brain Test: Tricky Puzzles Level 655 shows the sum 10 + 10 = 2 with some pieces of paper on the right. 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
Still stuck on Level 655? The walkthrough below shows every move, and the full answer comes right after it.
Brain Test: Tricky Puzzles Level 655 walkthrough
- Uncover the zero. Drag each piece of paper off the right-hand number.
Brain Test: Tricky Puzzles Level 655 answer
A zero was hiding under the paper.
What you can and can’t use
- DragThe three pieces of paper Away from the 2.
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 655, the next answers are linked above, and every level is on the Brain Test: Tricky Puzzles All Answers page.

