Sudoku is arguably one of the best ways to spend a cold, rainy night at home by yourself. Solving a nine-by-nine sudoku square is a deeply satisfying — and often challenging — experience, and it’s for ...

On one level, sudoku is a simple and fun way to pass the time and keep the brain ticking – but dig deeper, and some fiendishly clever math patterns reveal themselves. The most recent to blow our minds ...

Little is known about the mystic sources of the popular game Sudoku. It was originally called “Number Place” and was developed by puzzle designer Howard Garns. According to Eugenia Victoria Ellis, PhD ...

Apple released iOS 18.3 on Jan. 27, more than a month after the company released iOS 18.2. While the latest update brought some important security patches to all iPhones, iOS 18.2 brought the popular ...

They baffle, delight, and frustrate millions of people around the world on a daily basis. But even the most dedicated Sudoku-solver might have never spotted this secret pattern. Mathematicians have ...

For this month’s puzzle, design a Sudoku square to figure out the likes and dislikes of four finicky friends. This month’s Insights puzzle arises out of a peculiar weekly bonding ritual of four ...