Zendoku

Simple, clean, elegant sudoku game with unlimited puzzles and a focus on fewer distractions and ease of use.
Fully functional without any subscriptions or in-app purchases!

- Play puzzles from four difficulty settings from "Easy" to "Unfair"
- Choose from 15 beautiful and relaxing built-in themes
- Write notes by simply tapping and holding on a number while a cell is selected
- Turn off the timer and status bar for relaxed and distraction-free puzzle solving