Sudoku Classic puzzle is free puzzle based on number grids. Sharpen your brain by playing free Sudoku puzzle game and enhance your solving ability. Sudoku puzzle contains more than 1000 puzzles and more puzzles will be added. Sudoku puzzle is completely free without any IAP or ads. You can play unlimited sudoku puzzles game. The goal of the sudoku puzzle is to fill all cells on grid with number from 1 to 9 without repeating on either row, column or small 3x3 box. Each Sudoku puzzle will have only and one unique solution. Challenge yourself with the new mind refreshing sudoku puzzle everyday. Main features of the classic easy sudoku puzzle game: i) Clean and minimalist design for distraction free gameplay ii) cool animation and great ui/ux iii) note mode to fill notes iv) unlimited undo and redo v) statistics of all your gameplay vi) Five difficulty level to test your sudoku solving technique (Easy, Medium, Hard, Expert and Ultimate) vii) Games are automatically saved on exit viii) Hundreds of puzzles in each difficulty level. (You won't play same game twice) . More puzzles will be added every week ix) Keep track of your best time. x) Pause and resume game anytime you want. xi) Dark mode (Theme). xii) Auto Fill single cell or all cells with notes with a single tap. (No need to manually type notes on cell) Keep playing the best sudoku game without distraction and also share with your families and friends.