A performer asks for certain sums and deduces your landline number with some quick mental arithmetic. How is it done?

What’re the odds? Luck? Coincidence? Florida, California, Mega Millions lottery drawings had 5, 6, 7, 8, 9 and 16, 17, 18, 19 ...

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Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

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All the Latest Game Footage and Images from Numbers Planet: Games and Puzzles This is a collection of more than 25 simple and amusing games about numbers and math. It includes the following games: ...

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