數獨
Pink Pointer
更多數獨 (Sudoku) is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9. <p><br><b>FEATURES:</b><br>- different difficulties<br>- hundreds of puzzles for each difficulty<br>- auto pencil mark (draft)<br>- hint system<br>- auto-save your progress for each puzzle<br>- unlimited undo/redo<br>- selected cell highlight<br>- number highlight (optional)<br>- errors highlight (optional)<br>- direction highlight (optional)<br>- input highlight (optional)<br>- timer (optional)<br>- clean interface and smooth controls<br>- phones and tablets support</p>