v1.2.0: Added more intent options

Apps can start the app using the app://chankyin.mentamatics intent

In addition, using ACTION_RUN and passing the intent extra int chankyin.mentamatics.HOME_PROBLEM_COUNT_QUITS, the app will automatically finish with RESULT_OK after n problems have been solved correctly. This can be integrated with other applications like game locks.

v1.1: Initial release

Initial release.

• Supported problem types:
  • Addition
    • Configurable number of digits in the operands
    • With/without carry
  • Subtraction
    • Configurable number of digits in the operands
    • With/without borrow
    • With/without negative results
• Statistics for problems solved and total/average time spent
• Lock settings with a password

First pre-release

Subtraction, multiplication and division not properly supported yet
Carry in addition not working correctly.