Block Puzzle Guardian is an Android app developed by Hippo Lab (Unit 3, 6th Floor, Hengbang Commercial Building, 31 Tokyo Street, Cheung Sha Wan, Kowloon, Hong Kong).

It is estimated that Block Puzzle Guardian has been downloaded between 1000000 and 5000000 times from the Play Store.

Block Puzzle Guardian 1.5.7 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an application to read the low-level system log files.

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 using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.