Sudoku - Number Fun & Day Calm

By 伟英 刘 on AppTrack Ninja.

Brain training on short breaks

「Sudoku」· A classic 9×9 logic puzzle for commute pockets. 「One grid at a time—turn spare minutes into clear thinking」 「Sudoku」 brings familiar 9×9 rules to a pocket session: tap a cell, enter 1–9, and make every row, column, and 3×3 box unique. Boards ship with a single solution. Five difficulties run Easy to Expert—free through Medium—and a free Daily Puzzle keeps a streak without eating your new-game quota. Notes, teaching hints, undo, and erase keep reasoning reversible; a timer, mistake limit, and pause-to-hide board protect focus. Auto-save, review, stats, and themes close the loop so a …

Categories: Games, Puzzle

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