数独

Sudoku

经典九宫数独：离线练习、999 关闯关、笔记与提示。

Classic 9×9 Sudoku: offline practice, 999-level campaign, notes and hints.

数独是一款可离线玩的九宫格数字益智游戏。自由模式简单到困难随时出题，另有 999 关闯关。笔记、宫列行提示和主题都在本机完成，不需要账号。

Classic 9×9 Sudoku you can play offline. Play easy to hard boards anytime, or a 999-level campaign. Notes, optional box/column/row hints and themes stay on your device. No account required.