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A geometry problem over a century old has just found its definitive answer. Mathematicians have confirmed that the solution ...

Editor’s Note (4/7/25): The puzzle solution was edited after posting to provide a process with even fewer planes, as ...

The more you progress, the harder the Blue Prince billiards room puzzle gets, turning it into one of the hardest problems in ...

Creative problem-solving can be an exhilarating experience. You get a triple benefit: the euphoric 'aha' moment of solving a ...

Now, more than 122 years after it was first proposed, Kamata and two other mathematicians have finally proved that a solution ...