【實用遊戲app】Sudoku brain training: fun time killer game to practice math and train the memory|最夯免費app

Download for free Sudoku, a number puzzle and one of the funniest and most entertaining time killers. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid (also called "boxes", "blocks", "regions", or "sub-squares") contains all of the digits from 1 to 9.You must not repeat the number in the same row, column or grid.The main features of this game are:•You can choose the difficulty level that you want.•If you need help, you can click on the “light bulb” button. It will give you a clue of the next step to follow.•You can check and correct numbers.•You can undo de the whole game.•If you get bored of a Sudoku, you have the possibility of just taking up another one.•Ranking of better times •Autosave sudoku continue playing another time

免費玩Sudoku brain training: fun time killer game to practice math and train the memory APP玩免費

免費玩Sudoku brain training: fun time killer game to practice math and train the memory App

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