If you need help with Sudoku Hacker, please review the FAQs below or contact us.
FAQs
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How do I reset the board?
Use "Clear all" from the Reset dialog to start fresh. Undo/Redo can revert changes step-by-step.
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Can I import a puzzle?
Yes. Use manual entry to input numbers, then “Lock as puzzle” to begin playing and get hints.
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Why am I seeing ads?
Ads help support development. On iOS, we ask for tracking consent per App Tracking Transparency. If you prefer non‑personalized ads, you can deny tracking.
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Does the app work offline?
Yes. Core gameplay and settings work offline. Some features like ads require a network connection.
Contact
Japality Limited
Email: japalitylimited@gmail.com
Legal
This app and website are operated by Japality Limited. We comply with the Personal Data (Privacy) Ordinance (Cap. 486) of Hong Kong. Please refer to our Privacy Policy for details.