To solve your puzzle, enter the initial values from your puzzle into the grid below. Then, click and hold down "Solve." Puzzle solver developed by Mark Huckvale at University College London.

Find answers to the latest online sudoku and crossword puzzles that were published in USA TODAY Network's local newspapers.

Good Sudoku uses a dedicated onscreen number pad for filling out puzzles, a note-taking system, and hints to help you learn increasingly sophisticated techniques for solving puzzles. By default, ...

As per the Phistomefel Ring principle, the 16 squares that circle the central 3 x 3 square will always contain the same ...

Puzzles are more than just a fun pastime; they're a secret weapon for building problem-solving muscles. From old-school ...

The World Sudoku Championships start on Monday, with competitors from 31 countries set to spend 28 hours solving the toughest ...

The key to improving concentration isn't powering through Sudoku puzzles without stopping. Taking short breaks between ...

the second step in the modeling process is to solve the problem. For Sudoku, we need to solve a collection of equations with 81 variables. For the aspirin example, we need to solve an equation ...

Once you know these Sudoku tips, you will be able to solve even the most challenging puzzle. What are the basic rules of ...

Apple has added sudoku to its collection of puzzles in Apple News+, giving another way for subscribers to test their ...

Jeffrey Martinovic and Jeff Chen’s Sunday puzzle will have you beaming.