【實用遊戲app】Sudoku 9x9 !|最夯免費app-綠色工廠好玩App

This is a Sudoku game. This is a Free game ! Sudoku is played with 9x9 grid, divided into 3x3 subgrids called "regions".The object is to fill empty cells with numbers between 1 and 9, so that number should appear only once on each row, column and region. Many settings:- for Tablets and Phones- autosave - statistics- unlimited Undos- mode Easy, Normal, Difficult, Nightmare