Free
Rating summary
About
ninedokYu creates 9x9 Sudoku puzzles for beginner to advanced requirements. The app features a modern playing field, manages candidates manually or automatically, displays recommended solving techniques with patterns, undoes moves, scans puzzles from photos, imports and solves puzzles, exports Sudokus to PDF, and saves game progress and elapsed time.
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What's New in ninedokYu
2.0.1
October 30, 2026
Improved puzzle type icons in the PDF; simplified candidate dialog box; fixed a potential calculation error caused by clicking "Flaws" before "Redo".
