Boing Boing on MSNOpinion
Half a century of math mystery finally meets Baek Jin-eon
After almost sixty years of stumping progress in geometry, a Korean mathematician has cracked a problem that generations of ...
The Chosun Ilbo on MSN
Korean researcher solves 60-year-old sofa problem
For nearly 60 years, the “moving sofa problem,” a long-standing mathematical puzzle, remained unsolved. Last year, a Korean ...
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