> Every now and again As far as I can tell, this has only happened once, in 1939 [1]. [1]: https://www.snopes.com/fact-check/the-unsolvable-math-problem/ http

> Every now and again As far as I can tell, this has only happened once, in 1939 [1]. [1]: https://www.snopes.com/fact-check/the-unsolvable-math-problem/ https://www.snopes.com/fact-check/the-unsolvable-math-proble...