Most sudoku puzzles come with a few of the boxes already filled in, so you can use those freebie clues as a jumping off point for solving and work backwards. The fewer numbers already filled in ...

By Isaac Aronow Everybody can solve a hard Sudoku. Maybe not right now, maybe not without some practice, but trust me, it’s possible. By the end of this article, you’ll be equipped to tackle ...

They baffle, delight, and frustrate millions of people around the world on a daily basis. But even the most dedicated ...

Sudoku, the famous number puzzle, is more than just an interesting pastime, it is also a great way of developing patience ...

But even the most dedicated Sudoku-solver might have never spotted this secret pattern. Mathematicians have uncovered a powerful pattern known as the 'Phistomefel Ring' - and it's hidden in every ...

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 ...

As an example of Excel's strength, a Reddit user even made a Sudoku solver using just Excel, and how it works is magnificent. Transform your data into insights by harnessing the power of pivot ...

Serkan Yürekli/World Puzzle Championship At the start of Day 2 of the Sudoku competition, Ms. Dai and Mr. Vunk were tied for first place. They each solve using both a pen and a pencil ...