The Big Sudoku is an Android app developed by Derrick Huth (Bramber Fox The Street Bramber West Sussex BN44 3WE).

The Big Sudoku first became available on 10 Mar 2015. It is estimated that The Big Sudoku has been downloaded between 100000 and 500000 times from the Play Store.

The Big Sudoku 2.3.5 requires the following permissions:

Allows an app to access approximate location. Alternatively, you might want ACCESS_FINE_LOCATION.

Allows applications to access information about networks.

Allows access to the list of accounts in the Accounts Service.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.

Allows an application to write to external storage.