From Popular Mechanics: 5 Simple Math Problems No One Can Solve. The list:
- The Collatz conjecture.
- The moving sofa problem.
- The perfect cuboid problem.
- The inscribed square problem.
- The happy ending problem.
Five Simple Math Problems No One Can Solve
Posted in News Clips
Tagged unsolved problems
Posted by John Quintanilla on June 17, 2017
https://meangreenmath.com/2017/06/17/7683/
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