Killer sudoku is similar to the other levels in that each of the numbers 1-9 must fit into each 9-by-9 square. No number can ...

This paper proposes a novel algorithm to automatically solve a Sudoku puzzle on images taken from magazines or computer game software. The process involves preprocessing the image, extracting ...

Extreme Euro Open. Almici, Lady champion. Now the double world championship is in her sights Camilla Almici from Brescia is proving herself more and more to be the queen of dynamic shooting and looks ...

The Daily Memphian now offers readers all four sudoku-puzzle difficulty levels every day. Keep scrolling for easy, medium, hard and killer sudokus. Need more to satisfy your sudoku craving?