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

Yank one into the realm of feasibility and the whole NP edifice collapses, and a scientific revolution rises from the rubble, filled with effortlessly efficient travel, rapid drug discovery via ...

On one level, sudoku is a simple and fun way to pass the time and keep the brain ticking – but dig deeper, and some ...

Sudoku is not just another pastime unless you are a genius. It’s like the Rubik’s cube but with numbers. Some people enjoy the challenge. Some people dread the difficulty. But with practice ...

Sudoku was also never trademarked except within Japan, driving its overseas craze, Nikoli said. “Kaji-san came up with the name Sudoku and was loved by puzzle fans from all over the world.