MRV and LCV stands for Minimum Remaining Values and Least Constraining Value respectively, which are ordering techniques for CSP search. Sudoku puzzles creation is a problem in the Mathematical ...

AI Escargot (22 Clues): Dubbed the "world's hardest Sudoku," this puzzle challenges solvers with minimal initial clues, necessitating advanced logic and techniques. Arto Inkala (21 and 22 Clues): ...