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Brain Teaser: This viral puzzle may be the mental workout math lovers need. Can you find the answer?

The puzzle asks users to guess the next number in a series. At first glance, the challenge may look confusing. The answer lies in spotting a hidden number pattern. The puzzle reads: [1] [4] [9] [16] ...

IQ Test: Can You Guess the Next Number in the Sequence in 4 Seconds?

IQ tests are a great way to test the intelligence of an individual. By challenging your mind, these puzzles improve your ...