Simple Sudoku

Simple Sudoku is a logic-based number placement puzzle. Starting with a partially completed 9*9 grid,the objective is to fill grid so that each row,each column and each of the 3*3 contains the digits 1 to 9 exactly once. Simple Sudoku has a clean interface and soothing background sound that can be enabled in the settings menu. Simple Sudoku is created by Isaac 'Zak' Tsienyane and is the first listed app on the play store,please rate and review the app. kind regards Isaac