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  2. Sudoku - Wikipedia

    en.wikipedia.org/wiki/Sudoku

    A Sudoku with 18 clues and two-way diagonal symmetry. This section refers to classic Sudoku, disregarding jigsaw, hyper, and other variants. A completed Sudoku grid is a special type of Latin square with the additional property of no repeated values in any of the nine blocks (or boxes of 3×3 cells).

  3. 20 Printable Sudoku Puzzles to Test Your Smarts - AOL

    www.aol.com/lifestyle/15-printable-sudoku...

    These printable sudoku puzzles are four different levels of difficulty. You want to start with the easy ones, but if you're an expert, you can skip to the extra hard puzzles. The post 20 Printable ...

  4. Mathematics of Sudoku - Wikipedia

    en.wikipedia.org/wiki/Mathematics_of_Sudoku

    Mathematical context. The general problem of solving Sudoku puzzles on n2 × n2 grids of n × n blocks is known to be NP-complete. [8] A puzzle can be expressed as a graph coloring problem. [9] The aim is to construct a 9-coloring of a particular graph, given a partial 9-coloring. The Sudoku graph has 81 vertices, one vertex for each cell.

  5. The New York Times crossword - Wikipedia

    en.wikipedia.org/wiki/The_New_York_Times_crossword

    The New York Times crossword is a daily American-style crossword puzzle published in The New York Times, syndicated to more than 300 other newspapers and journals, and released online on the newspaper's website and mobile apps as part of The New York Times Games. [1][2][3][4][5] The puzzle is created by various freelance constructors and has ...

  6. Play Sudoku Online for Free - AOL.com

    www.aol.com/games/play/masque-publishing/sudoku

    Put on your Sudoku hat and get ready for a challenging Sudoku puzzle!

  7. Hidden Secrets: The Nightmare Walkthrough, Cheats and ... - AOL

    www.aol.com/news/2013-04-06-hidden-secrets-the...

    Most people who've played Sudoku know the rules but for those of you who don't, here they are: A color can only appear only once per 3 x 3 block, row, or column.

  8. Sudoku solving algorithms - Wikipedia

    en.wikipedia.org/wiki/Sudoku_solving_algorithms

    Sudoku solving algorithms. A typical Sudoku puzzle. A standard Sudoku contains 81 cells, in a 9×9 grid, and has 9 boxes, each box being the intersection of the first, middle, or last 3 rows, and the first, middle, or last 3 columns. Each cell may contain a number from one to nine, and each number can only occur once in each row, column, and box.

  9. Puzzle solutions for Sunday, Aug. 11, 2024

    www.aol.com/puzzle-solutions-sunday-aug-11...

    This article originally appeared on USA TODAY: Online Crossword & Sudoku Puzzle Answers for 08/11/2024 - USA TODAY. Find answers to the latest online sudoku and crossword puzzles that were ...

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