The rules of Sudoku dictate that every row, column and 3×3 bolded box in the completed grid must contain the digits 1 through 9 exactly once. A surprising fact emerges from these simple rules. In ...

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 ...

If you are stuck on a sudoku puzzle, Robin Jarman has you covered. The Kelowna resident, who also goes by the name "Sudoku Guy," has put together dozens of online tutorials, which have been viewed ...

Marijn Heule turns mathematical statements into something like Sudoku puzzles, then has computers go to work on them. His ...

I’ve mentioned subscribing to the WSJ, Detroit Free Press, and The Morning Sun. Each has a page that includes games of various sorts such as words, facts, mazes. The latter two papers include Sudoku.

Puzzles have long been a favorite pastime for those looking to challenge their minds, improve cognitive function, or simply unwind with an engaging activity. Among the most popular are Sudoku and ...