In the mood to challenge your brain? Here are some printable sudoku puzzles that are sure to make you think hard. Sudoku puzzles aren’t easy, but with a little practice and some helpful sudoku tips, ...

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We want to make our puzzles available to anyone who may be staying inside this weekend. We've split our regular puzzles package into several files for easier printing on your home printer. These are ...

GHNS now is offering sudoku puzzles for print free of charge for your newspaper. We will move a month's worth of puzzles at a time, and the files will be broken into weeks. We will post the monthly ...

Do you sudoku? Learn more about sudoku puzzles and how to solve them at Sudoku.com. I've been meaning to learn how to do these brain teasers for a while now, and this series of sudoku articles ...

Sudoku are deceptively simple-looking puzzles that require no math, spelling or language skills. Unlike crosswords, they don’t require an extensive knowledge of trivia. They’re logic, pure and simple.

Every weekday morning we release brand new Sudoku puzzles with easy, medium and hard versions. Enjoy solving today's puzzles and remember to come back for a new challenge! Check out our ...

Pens, pencils and a facility with numbers. Also helpful: earplugs, plushies, a water bottle, calming herbal oil and the occasional “wild bifurcation” (a.k.a. a wild guess). Competitors at the World ...

Of all the mobile applications that Google has come out with in the past couple of years, Google Goggles is definitely one of the coolest. You point your smartphone at any object, and Google attempts ...

For anyone who has ever struggled while attempting to solve a Sudoku puzzle, mathematicians are coming to the rescue. They can not only explain why some Sudoku puzzles are harder than others, they ...