In ordinary sudoku you have a set goal: fill all the cells in each row, column with numbers from one to nine. Killer Sudoku is essentially a blend of Kakuro and Sudoku. Killer Sudoku Online - Free, Easy to Play. Wordoku follows the same rules, but uses letters instead of. You must not repeat any numbers in each of the nine, 3 by 3 boxes. The goal is to fill the 9 by 9 grid so that each column, each row, and each of the nine 3 by 3 boxes (also known as blocks or regions) contains the numbers from 1 to 9. Sudoku is very similar to our other game, Wordoku. In the above example, you’ll see that the top left block has 3 open squares that could only be filled by a 2, 3, or 6. When these 3 squares are in a block, they’re normally especially easy to spot. A 3x3 happens when there are 3 squares that can only be filled by 3 potential numbers. Instead, in every cell a different color is used, indicating a different suit. Older puzzles are in the archives.Killer Sudoku Online - Free, Easy to Play. You can play any of them online or print them out to play offline.

There are five puzzles on this page: two killer sudoku puzzles and two 'greater than' sudoku puzzles and one 'greater than-killer' sudoku puzzle.

Color sudoku online free