In Sudoku, pattern recognition is key to eliminating possibilities and determining the right number for each square. Playing ...

There's a lot more to Sudoku strategy than simply writing numbers in a row and column. Sitting down before a fresh Sudoku ...

By adopting reverse thinking, you can challenge traditional problem-solving methods, stimulate creativity, and discover ...

This year, competitors were required to solve nine Sudoku puzzles within a 30-minute time limit. Morinishi and Endo both solved all correctly in 20 to 29 minutes. Endo attributed his speed to ...