The basic rules are the same as regular sudoku, but with letters instead of numbers: fill every row, column and 3×3 region with each given letter exactly once. The interesting twist in Wordoku is that the diagonal cells from top left to bottom right should spell a common english word.
Is sudoku trademarked?
Under the U.S.-only trademarked name “Number Place,” Sudoku was first published anonymously by Garns (1979) for Dell Pencil Puzzles. In 1984, the puzzle was used by Nikoli with the Japan-only trademarked name Sudoku (Su = number, Doku = single).
What is the hardest level of sudoku?
In 2012, Finnish mathematician Arto Inkala claimed to have created the “World’s Hardest Sudoku”. According to the British newspaper The Telegraph, on the difficulty scale by which most Sudoku grids are graded, with one star signifying the simplest and five stars the hardest, the above puzzle would “score an eleven”.
What is word Sudoku?
DKM Word Sudoku is a unique new word puzzle where you place a list of given words into a 9×9 grid according to Sudoku rules. The words must all be placed in the grid so that each of the nine rows, columns and blocks only contain unique letters. All puzzles are solvable by pure logic alone – no guessing required.
Is there a printable of the alphabet Sudoku?
Alphabet Sudoku Printable – Sudoku, the Spanish phrase for Sudoku, is a type of puzzle game. Within a Sudoku, you’ve to match a set of numbers, styles and letters using the other individuals within the puzzle. At times, it is coupled with the Chinese counting game that we get in touch with “quiz-n-lay”.
Which is the best website to play Sudoku?
This free sudoku website features hundreds of Easy Sudoku puzzles, Medium Sudoku puzzles, Hard Sudoku puzzles, and Expert Sudoku puzzles! 24/7 Sudoku is sure to keep you playing this great sudoku game all day, every day! Sudoku is a brain challenging number game, played on a 9×9 sudoku board. The sudoku board is broken down into nine 3×3 squares.
Are there any variations on the Sudoku grid?
There are variations of alphabetical sudoku with letters instead of numbers. Sometimes there may be words hidden in the grid in these variations. There are also many other variations such as Sudoku with irregular regions or Sudoku grids with logical or mathematical constraints. On this site you can print Sudoku variation grids for free.
Are there any 25×25 Sudoku puzzles to print?
The 25×25 sudoku puzzles of sudoku-puzzles-online.com are playable online through the menu 25X25 SUDOKU and the link Play puzzles. For maximum clarity and standardization, all our puzzles are printed in black and white, without shades of gray, color or images. All puzzles on this site have solutions available for printing.
