DG Sudoku
Calm Sudoku with larger squares, gentle hints, no timer and no ads.
Calm, clear Sudoku made for comfortable reading and unhurried play. Larger squares at the tap of a labelled button, hints that explain instead of answering, and no timer, lives, ads, account or internet.

Everything DG Sudoku does, and nothing it does not.
Larger squares
One labelled button enlarges a single 3×3 box; Previous and Next move between boxes. No pinching, no hidden gestures.
Hints that teach
First where to look, then why the move works, in plain words. The number is placed only if you ask.
Numbered levels
150 levels in each of Easy, Medium and Hard, the same on every phone. They climb gently, and finishing one opens the next.
No penalty for mistakes
No lives to lose and no clock while you play. Easy marks repeated numbers; Medium and Hard let you find your own mistakes.
Picks up where you left off
Your puzzle, notes and undo history are saved as you play, and each difficulty keeps its own place.
No ads, no account, no internet
It plays fully offline and has no internet permission, so nothing is collected.
See it in action.







Get DG Sudoku on your iPhone.
Puzzle game · Android phones and tablets (iPhone and iPad in review) · Free
Questions, answered.
Is DG Sudoku free?+
Yes. It is free on Google Play, with no ads and no in-app purchases.
Is it on iPhone and iPad?+
The iPhone and iPad version is in App Store review. The Android version is available now.
Does it show how long a puzzle took?+
Yes, when you finish, along with your best time for each level. There is never a clock on screen while you play, and the times can be switched off.
Does it need the internet?+
No. It plays fully offline and has no permission to use the internet. Your progress stays on your device.
Who is it for?+
Anyone who wants calm, unhurried Sudoku. It is designed especially for people over fifty, with larger squares, bigger numbers and hints that explain.
