Researchers in Qatar have used an algorithm relying on a variant of the popular logic-based puzzle to determine the optimal way to eliminate cluster shading. They have tested the new approach under ...

AI Factory Sudoku is an above-average Sudoku game developed by a fairly reliable developer. The game includes 1,500 Sudoku puzzles across five difficulties. Additionally, the game offers stat tracking ...

If you receive JavaScript required to sign in error message when using Skype, OneDrive, Teams or any other program, you need to turn on or enable JavaScript in your ...

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JavaScript is a double-edged sword: It adds lots of useful features to your favorite websites, such as interactive maps, loading images in the background, refreshing content on a site without ...

A normal viscous fluid can be set in motion only by a difference in pressure: squeeze one end of a straw and the fluid inside will move instantly to a lower-pressure region. This means that the flow ...

SHIZUOKA -- The Asian Sudoku Championship, hosted by the Japan Puzzle Federation, will be held here on Jan. 28, with 75 participants from 11 countries and regions joining the first international ...

There’s also Codecracker and Crosswords to test yourself! Sudoku is simple to learn but the challenges never end. These highly addictive puzzles only require a bit of logical thinking - no arithmetic!

Play the New York Post’s daily medium-level Sudoku puzzle online. See if you can fill in each square with a number 1-9, without repeating any number within each ...