We’d like to hear how it feels to play

Share a thought about Sudoku Large, ask about beta access, or tell us which part of the puzzle could be easier to read.

Email the Iterator team. Mention Sudoku Large so we can direct your message to the right work.

Learn about the iPhone beta

Sudoku Large is testing on TestFlight. Read about the beta for the current testing stage.

Share useful feedback

Describe what you were doing and what you expected to happen. For a reading or layout issue, the board digits, grid lines, and control labels are helpful starting points. Include your iPhone model and text-size setting if they are relevant.

You can also send beta feedback through TestFlight. You don’t need to include personal or medical information.

Report a website issue

Include the page address and a short description of the problem. If you are looking for the Sudoku rules or help with a technique, our guides are a useful place to start.