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Rules of a Hexadoku The hexadoku is a 16X16 Sudoku puzzle.The solving techniques are the same as for the 9x9 sudoku. Instead of using only the digits 1 to 9, the hexadoku sudoku uses the 16 digits of the hexadecimal base.

Challenge yourself with this free online version of classic Sudoku. There's a new puzzle every day! The Daily Sudoku. Games home The Daily Sudoku. Advertisement. Player support. Contact Arkadium, the provider of these games. The Daily Sudoku players also enjoy: See More Games. See All. Penny Dell Sudoku. The Daily Diagonal Sudoku. Sudoku. Addiction Solitaire. Top Scores. Today. This Week.

You can place notes, find sudoku tips, manage the timer and save the sudoku game by clicking the menu bar in the top-right corner. The goal of the game is to fill every square on the grid with a number from 1-9, where the numbers can only appear once in every row, column and 3x3 box. The best part of the game: This free online sudoku game delivers a new puzzle each and every day!

The object of Sudoku is to fill in the empty spaces of a 9x9 grid with numbers 1-9 in such a manner that every row, every column and every 3x3 box contains all numbers 1 through 9. It's fun and challenging for all ages. We also have 4x4 Sudoku for younger kids and 16x16 (Hexadoku) Sudoku for the enthusiast who wants a real challenge!

If you want to have a go at creating your own Sudoku puzzle or want to copy a puzzle from a paper, book or website here are blank grids for you to print off. Choose from Classic 9X9, 16X16, Samurai sudoku and Twodoku. 12 Classic Sudoku Grids. 16X16 Sudoku Grid. Samurai Sudoku Grid. 6 Twodoku Grids.

Number: Leave the number blank to select a random puzzle. For 4x4, 6x6, 12x12 and 16x16 puzzles, try Web Sudoku Deluxe.Web Sudoku Deluxe.

Each edition of the Easy 16x16 Number Sudoku series contains 60 computer-generated Sudoku with 16x16 fields. The 16x16 Sudoku puzzles are asymmetric Sudoku with 113 predefined numbers from 1 to 16; the level of difficulty is easy. Each 16x16 Sudoku puzzle takes up a full page so that there is enough extra space within the box to write smaller.