This is a dynamic list and may never be able to satisfy particular standards for completeness. You can help by adding missing items with reliable sources. Many mathematical problems have been stated but not yet solved. These problems come from many areas of mathematics, such as theoretical physics, computer science, algebra, analysis, combinatorics, algebraic, differential, discrete and Euclidean
![List of unsolved problems in mathematics - Wikipedia](https://cdn-ak-scissors.b.st-hatena.com/image/square/de64453937b1dad6529993458723349c46ea0d0a/height=288;version=1;width=512/https%3A%2F%2Fupload.wikimedia.org%2Fwikipedia%2Fcommons%2Fthumb%2F6%2F65%2FRiemann-Zeta-Func.png%2F1200px-Riemann-Zeta-Func.png)