Of course I can speak only for myself, but this is the forum for advanced solving techniques, and although these threads are discussed by only a few, the basic ideas are clearly formulated there and are understandable by all people, who gets involved with Sudokus, thats why I choose them...
Optimization is a common form of decision making, and is ubiquitous in our society. Its applications range from solving Sudoku puzzles to arranging seating in a wedding banquet. The same technology can schedule planes and their crews, coordinate the production of steel, and organize the transportati...
Nested T&E is a very simple and effective solving method, especially if guessed backdoor solutions are accepted too. Should we only use that? Obviously there are more forces at play here. Since there's no intrinsic value in a solved sudoku grid, except in competitions, the only value is ...
Hi all, The questions to understand are more interesting than the often useless debates wrote Denis Berthier in another thread of the forum. Also, I ...