Puzzle project for CS554 Group 8
We are designing Android app for kids.


Acknowledgement

1. The wood button icons used in this program are from:
   http://etc.usf.edu/presentations/extras/buttons/Icon_buttons/18/index.html
   http://etc.usf.edu/presentations/extras/buttons/Icon_buttons/42/index.html

2. The sound used in this program is from:
   http://www.soundjay.com/button-sounds-2.html
   Here is their Terms of Use:
   http://www.soundjay.com/tos.html