【實用解謎app】Sudokuness|最夯免費app-綠色工廠好玩App

Sudokuness is a logic-based number-placement puzzle. 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 contains all of the digits from 1 to 9. It has 3 levels of difficulty. Each puzzle is unique as it generated by the application.