Mathematician claims breakthrough in Sudoku puzzle

Problem solved sort of: Mathematicians come up with formula to complete every Sudoku (but trying to understand it could take even longer than doing the puzzle)

Research on Sudoku Puzzles Based on Metaheuristics Algorithm by Shirley Wang - Issuu

What is the algorithm used to determine the difficulty level of a Sudoku puzzle? - Quora

So, Sudoku matrices are actually.. Uh.. more random than randomly-generated matrices?! : r/math

Mathematician claims breakthrough in Sudoku puzzle

A Breakthrough In Sudoku Technique

The Mathematics Behind Sudoku: Solving Strategy, Article

Puzzled man solving 'miracle' sudoku becomes sensation

The Mathematics Behind Sudoku: Solving Strategy, Article

The Mathematics Behind Sudoku: Solving Strategy, Article

Initial hint of Sudoku The minimum number is 17, if it can not be solved below, the mathematician concludes - GIGAZINE

Initial hint of Sudoku The minimum number is 17, if it can not be solved below, the mathematician concludes - GIGAZINE