The study of graph colouring has long been a central topic in discrete mathematics, with a prominent focus on optimising the assignment of labels or colours to vertices such that adjacent vertices are ...

In a recent article, mathematicians explain the use of tools from the branch of mathematics called graph theory to systematically analyze Sudoku puzzles. They also find that analyzing Sudokus leads to ...

He wanted to be a poet, then a science journalist. Only in his last year in college did Dr. Huh discover math as a calling. By Kenneth Chang Most top mathematicians discovered the subject when they ...