Optical illusions are always fascinating because they test not only our eyesight, but also our concentration. The new challenge going around is a seemingly straightforward but misleading image which consists of the number 53, repeated in nice rows. At first glance, all the numbers seem to be the same, and it is difficult to catch anything out of the ordinary. But concealed in this grid are two odd numbers, 33 and 35.

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The task is straightforward, spot both odd numbers within 8 seconds. Sounds easy? Not quite! The uniformity of the design plays tricks on your eyes, and your brain automatically registers “53” everywhere, even when it isn’t there. This illusion works because of pattern recognition, our minds tend to filter information and focus on repetition, causing us to overlook subtle differences.To solve it, you require keen vision and focusing. Rather than a quick dash, attempt to read row by row slowly but surely. Make sure to notice carefully the shape of the digits, particularly the second digit. While 53 contains a curved “5” followed by the pointed “3,” the concealed numbers slightly disrupt this pattern. The 33 appears more symmetrical, whereas the 35 terminates in a flat-topped digit, which renders it distinct from the seemingly never-ending series of 53s.If you were able to identify both odd numbers within the allotted time, well done, you’ve got super-sharp observation skills and quick thinking! If not, do not fret. These illusions are crafted to test your brain’s automatic shortcuts and enhance concentration over time.So, were you able to beat the clock and locate 33 and 35 in less than 8 seconds? Look at the picture given below, to know the answer.

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Challenge your friends to solve this puzzle and see who among them has the sharpest eyes.