You can use this to fill in any missing squares that you can't solve using the normal Sudoku tricks. So far this might not seem groundbreaking, but things start to become interesting when we look ...

You can use this to fill in any missing squares that you can't solve using the normal Sudoku tricks. So far this might not seem groundbreaking, but things start to become interesting when we look ...

Sudoku pencil marking is a systematic Sudoku solver strategy in which puzzle doers use a pencil to write small numbers inside ...

Welcome to our free impossible sudoku games. Fill in each square with a number, making sure no number repeats in each column or row. Check back every Sunday for a new puzzle or explore ones we ...

If you haven’t played sudoku before, the basics are pretty simple. It’s played on a 9 x 9 grid subdivided into smaller 3 x 3 grids. The object is to fill the grid with the digits 1 - 9, so there’s ...

Sudoku is played on a grid of nine-by-nine spaces, and within the rows and columns are nine squares, each made up of three-by-three spaces. Each row, column and square needs to be filled out with ...

Here's how you get to that astronomical sum. A Sudoku puzzle consists of a 9x9 grid of squares, broken up into a 3x3 grid of blocks made up of nine squares each. The goal of a puzzle is to fit the ...