Sudoku 1000
            Sudoku 1000 has simple rules for all players. Beginner, intermediate or genius. 
It will give you access to its 1000 original puzzle.
This version of Sudoku 1000 includes: 
-Free access to the 1000 grids. 
-Hold numbers in case of a doubt.
-Learn with puzzle meant for beginners.
-Erase numbers in case of a mistake.