Korea JoongAng Daily on MSN
Korean mathematician solves decades-old 'moving sofa problem'
A 31-year-old Korean mathematician solved one of the oldest math puzzles and was recognized as one of Scientific American’s top math breakthroughs of 2025.
VnExpress International on MSN
29-year-old South Korean mathematician cracks geometry puzzle unsolved since 1966
A South Korean mathematician has solved a geometry puzzle that baffled experts in the field for nearly six decades.
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 ...
A Korean mathematician has won international recognition for solving a geometry puzzle that had resisted proof for nearly six decades. US magazine Scientific American named the research by Baek ...
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