Big Sudoku support

Large-print Sudoku with very big numbers, a big number pad, pencil notes and hints that explain each step in plain words. Unlimited puzzles at four levels and a daily puzzle. No ads, no timer pressure, no internet needed.

Get it

• Fire tablets: search for "Big Sudoku" in the Amazon Appstore.

Bigger text and colors

Open Settings in the app to choose the text size, light or dark colors, and high contrast. The app also follows your device's own font size (Settings → Display → Font size).

New device

Sign in to the same store account on the new device and download Big Sudoku again from your library at no charge.

Refunds

• Purchases are handled by Amazon. To ask for a refund, contact Amazon customer service (amazon.com → Your Account → Your Apps & Devices, or Help → Contact us).

Something not working?

Email k.fitzgerald310@gmail.com with what happened, your device model and the app version (shown in the app under About).