Optical illusion puzzle: Keep looking in the middle, and you will feel strange sensations

At Thinkfast channel, you will watch and try solve many puzzles, math questions, find numbers, hidden objects, spot the difference, mixed words, brain and quiz games, optical illusions and much more!

You have 30 seconds to solve it, can you do it before the time runs out?
You have what it takes to solve them all? Few ones are difficult, keep your eyes wide open!
ThinkFast and let people known bellow the comments, your results!

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#puzzles #math #thinking #riddles #numbers