Sudoku Strategy Pdf
Sudoku is a puzzle presented on a square grid that is usually 9 9 but is sometimes 16 16 or other sizes.
Sudoku strategy pdf. In this document we will consider only the 9 9 case although almost everything that is said can easily be extended to puzzles with different dimensions. Sudoku puzzles are quite popular and numerous strategies exist for solving them. In the general literature these strategies are considered individually and given evocative names such as x wing and swordfish. Find read and cite all the research you.
In this paper i will generalize some of these strategies using ideas from set theory and combinatorics. Daily telegraph easy sudoku puzzles are called gentle. The key strategy is to look for the lone number. Sudoku strategies pdf introduction to sociology 8th edition pdf advanced techniques.
And while understanding them is certainly no easy task you have. Sudoku puzzles can be found in many daily. If you are interested in the concepts behind creation and grading there is a pdf document here called sudoku creation and grading. Many strategies can be further extended and we do not have a complete theory of all sudoku puzzles.
At this point you have learned all the basic sudoku concepts. Puzzles range in difficulty from easy to very challenging.