I'm thinking of a number between 1 and 100. Find it in 7 tries or fewer to win a coupon.
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Log inGuess the Number is a classic free online number-guessing game. The computer picks a secret number between 1 and 100 and you must find it in seven tries or fewer, using the higher/lower hints after each guess. It's a quick, addictive brain teaser that secretly teaches the binary-search strategy — start at 50 and halve the range each time. Great for kids and adults, it plays instantly in any browser with nothing to download.
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