Sudoku for iPhone and iPad that teaches you to solve.
Sudoku Master is a free Sudoku with a strong teaching focus and a one-time Premium unlock. Every hint works in three steps — where to look, why, and only then the answer — and names the technique it used. Mistakes are explained, not just marked. An illustrated Learn section covers ten techniques from scanning to X-Wing, each with a practice mode that drops you into a real puzzle right where that technique is needed.
Questions or bug reports:
futuretekapps@gmail.com
We reply within 2 business days. Please include your device model and iOS version.