The brain-twisting puzzles in this game will keep you entertained for hours. You can load it into your desktop to play or use a mobile phone app to do the same. The rules of this game are simple, but becoming an expert will take some time.
There are some easy tasks at the beginning, but the challenge quickly ramps up as you progress. A wide variety of puzzles are available, including the classic Sudoku (9x9), small Sudoku (4x4) and the large Sudoku (16x16).
The game is played by lining up a grid of squares with digits from one to nine. There is precisely one of every number in each row and column. It's up to you to fill in these 81 squares so that every row, column, and section only contains numbers ranging from one to nine.
Since this is the case, learning the game is simple but mastering it is not. When you are stuck, you can click the "hint" button for some help.
How to play:
The standard playing area for Sudoku is a 9x9 grid. 9 "squares" are contained within the columns and rows (consisting of 3 x 3 spaces). Fill in the numbers 1 through 9 in each of the nine slots that make up each row, column, and square, with no repetition.
The game of Sudoku has simple rules, but the game itself is eternally variable, with millions of different possible combinations and a broad range of difficulty levels.
The rules are straightforward: fill in the blanks with the numbers 1 through 9 using deductive logic, and avoid duplicating numbers across squares, rows, and columns.
Mouse: Select the cell you wish to pick. Touch the number to fill in your selected tile.
Mobile: Tap the cell you wish to fill. Tap the number to fill in your selected partition.