Sudoku Zen

Requires the .NET 9 Desktop Runtime (available from Microsoft). Sudoku Classic is a clean, focused take on the world's f

Utilities Windows ● Live now Paid

Who it's for

About Sudoku Zen

Requires the .NET 9 Desktop Runtime (available from Microsoft). Sudoku Classic is a clean, focused take on the world's favourite logic puzzle. Every board is verified to have exactly one solution, so the game is always fair. Tap a cell, pick a number, and let smart conflict highlighting guide your reasoning. Enjoy Easy, Medium and Hard puzzles, an instant hint when you are stuck, and a calm dark theme that is easy on the eyes. No clutter, no noise, just you and the grid. Unlock Pro for unlimited hints and every puzzle pack.

How the subscription works

free + Pro EUR 2.99/mo

Auto-renews monthly via Apple's standard subscription system.
Cancel anytime in Settings → Apple ID → Subscriptions.
Refunds handled by Apple per their policy at reportaproblem.apple.com.
No third-party tracking or analytics SDKs inside the app.

What we don't collect

Your contact list, photos, location, microphone, or camera.
Any content you enter into the app (notes, logs, data) — it stays on your device unless you explicitly sync.
Identifiers used to track you across other apps.

Full details in our privacy policy.

TestFlight beta

This app is in private beta on TestFlight. To request an invite, email support@bestpaid.app with the subject line TestFlight beta: Sudoku Zen.