Rules of Sudoku

Sudoku evil is tougher puzzle games comparing to the regular Sudoku puzzles. It is more difficult to play. It has four difficult levels. Sudoku evil puzzles have complexity and difficulty. It is more challenging puzzles. In early days, these games are appeared in the last page of the newspapers. But in these days, these games are played at any time in your mobile with the use of advanced technology. The sudoku software is available in the market. It is downloading from the Microsoft app market and installed into the windows phone 7. It has different games and each game is entirely different from others. The simple Sudoku game is simple and easy to understand. It has also extreme level such as hard, expert and genius. This game is available in many languages such as English, French, Spanish and Italian. It is one of the most popular puzzle games. It is challenging and mental stimulating game and it requires pure logic and patience to solve. These games are installed in your mobile phone in these days. It gives different experience to the players. Rules are very simple and easy to learn. First rule, a number should not be placed in more than once in each row and the second rule, a number should not be placed in more than once in each column then a number should not appear more than once in regions. The rules of this game are same for all levels. It is available in two forms such as mini Sudoku and mega Sudoku depending on various sizes of grids. In mini Sudoku, the concept and rules are found in small sizes like 4*4 or 6*6. In mega Sudoku, the rules are applied in larger forms like 12*12 or 16*16. You are able to choose your choice of grids.