Sudoku

Questions & support

How can we help?

A question about Sudoku, a suggestion or an issue? Contact TWICUP AG here.

mail@twicup.com

Please include Sudoku in the subject. The email link opens your configured email application; you can also copy the address.

For technical questions

  • Include the app version, device and version of iOS or iPadOS.
  • Describe the steps that led to the issue.
  • Explain what you expected and what actually happened.

Please do not send passwords or confidential personal information. Remove private details from any screenshots you include.

Questions about Sudoku

Can I enter my own sudoku?

Yes. Alongside the difficulty levels, there is a mode for entering your own sudoku.

Can I play without automatic hints?

Yes. Choose whether to enable automatic hints before a new game. You can also make your own notes.

Can I undo a move?

Yes. Undo and redo take you through your solving path step by step.

Sudoku is currently in development and is not yet available in the App Store. A release date has not been announced.

App information