Sudoku

Sudoku is designed with 9x9 grid, further divided into 3x3 subgrids called "regions". The objective of the sudoku is to fill empty cells with numbers between 1 and 9, so that number should appear only once on each row, column and region. -3 levels easy, medium, hard -With Easy popup input mode. -If you play Sudoku, you will soon start to see improvements in your concentration and overall brain power. -Auto Hints. -Can edit inserted values