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? Not sure ...

If you're looking to learn how to play Sudoku, the scanning technique is a swift and generally efficient method of solving ...

Most Sudoku apps and games have a fairly simple UI, and this one is no different. However, this one is decorated slightly more, so it feels a little different. The free version has advertising ...

Sudoku and crossword puzzles are popular mental exercises that enhance cognitive skills differently. Sudoku improves ...