observation skills

Optical illusion puzzles Beat the Clock! Find the Hidden 8 in 3 Seconds or Less

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Optical Illusion: Think you’ve got great eyesight? Then try and spot the hidden number 8 cleverly disguised among 9s in this. Most people would find it almost impossible to catch it within the given time challenge—will you manage to see it within just 3 seconds? This puzzle will challenge your powers of concentration and visual … Read more

Optical Illusion Challenge Only 10% Can Spot the Hidden Frog in 15 Seconds – Can You?

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Optical illusions are not only great for research purposes but also interesting for general entertainment. Only 10% Can Spot the Hidden Frog in 15 Seconds. You may do these with yourself or, if you feel up to the challenge, compare who can do it better.These challenges in solving improve one’s observation ability and also intensify … Read more