Item
¥0CNY
Screenshots come from the App Store listing. They are shown at full aspect ratio, never cropped. Click to enlarge.
From the App Store SourceClear your mind. Fill one cell. Yeobaek Sudoku is a 9×9 number puzzle designed for your own pace. Finish one puzzle and the next stage begins. There is no final stage and no time limit. • Easy, Medium, and Hard, each with its own progress • Fresh puzzles generated on your device, each with one solution • Guides for the selected cell’s row, column, box, and candidates • Auto notes that preserve the notes you entered yourself • Undo, redo, and optional duplicate prevention • Step-by-step hints that reveal where to look, the logic, and the answer • Automatic saving and quick access to your latest game • Progress restoration through Game Center and iCloud • Offline play Restoring progress requires the same Game Center and iCloud accounts with iCloud Drive enabled.
The developer is Jeongkyun Kim, and the app identifier is com.jkay.yeobaek.sudoku.
It was first released on 2026-09-17, according to our own database record.
Every number in these answers comes from the data shown above on this page.