Mathematician claims breakthrough in Sudoku puzzle

Mathematics in the News - Crystalinks

Sudoku and Backtracking : r/programming

In Sudoku, is there ever a point when it is not possible to determine the number in a box logically and you have to make a guess, test whether it works, and

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

What rule in Sudoku am I missing? Why is the 8 in red bottom right incorrect? - Quora

Cutting Through the Hype of Quantum Optimization, by Qiskit, Qiskit

PDF] Mathematics of Sudoku I

Excluding anything computerised, what is the hardest puzzle, or game you have ever tried? - Quora

Can You Solve The 10 Hardest Logic Puzzles Ever Created?

The 10 Hardest Logic/Number Puzzles