Daily challenge
Come back for a new Sudoku puzzle without needing to search for one.
Daily Sudoku
Daily Sudoku for quiet logic breaks.
Solve classic Sudoku puzzles offline, leave mid-game without losing your board, and come back when you want a fresh daily challenge.
Coming to storesVisit Sunstone Apps
Coming to stores
About Daily Sudoku
A Sudoku board that lets you stop and come back.
Daily Sudoku is built for players who want the puzzle, not a setup ritual. Choose a difficulty, use notes and hints when the board gets tight, and continue later with the same game saved on your device. It works without an account, so a quick logic break still works at home, on a commute, or away from reliable internet.
What the app keeps simple
Offline play
Play without login or a constant connection. Your current game and stats stay on your device.
Flexible difficulty
Start easy, move into harder puzzles, or keep mistake limits at a pace that does not ruin the session.
Notes and hints
Use pencil marks, highlights, undo, hints, and assisted tools when the board gets tricky.
Quiet interface
A focused board, clear numbers, and gentle highlights. The puzzle stays the main thing.
Saved progress
Close the app and continue your current game later. No account ritual, no board lost by accident.
Frequently asked questions
- Can I play Daily Sudoku offline?
- Yes. Daily Sudoku is designed offline-first, with puzzles and saved progress available on your device.
- Does Daily Sudoku save my progress?
- Yes. You can leave a puzzle and return later without starting over.
- Is Daily Sudoku good for beginners?
- Yes. Easier difficulties, notes, hints, and clear feedback help new players learn the puzzle at their own pace.
- Does Daily Sudoku have harder puzzles?
- Yes. The app supports multiple difficulties for players who want a stronger logic challenge.
- Can credit purchases be restored?
- Credits are consumable items used for hints and Auto Notes. They stay saved on the device and may not be restored after uninstalling the app, changing phones, or clearing app data. Permanent purchases, such as removing ads and paid skins, can be restored from the store screen when the platform supports it.
By Sunstone Apps
Built by a small independent studio.
Daily Sudoku is made by Sunstone Apps, an independent studio led by Jonathan Reis. The app is built with the same boring priorities that matter in production software: clear state, reliable saves, observable releases, and fewer surprises for players.