add todo comment in checkAnswer method
Merge remote-tracking branch 'upstream/practice-mode' into practice-mode
Merge pull request #11 from hitraj47/practice-mode

Practice mode
file update
user
user update
user update
Merge remote-tracking branch 'origin/master'
Merge pull request #12 from hitraj47/practice-mode

add app images
cleaned up code
cleaned up code
cleaned up code
cleaned up code
Merge remote-tracking branch 'origin/master'
“everything up to date”
update
more levels created!
Merge remote-tracking branch 'upstream/practice-mode' into practice-mode
Merge branch 'master' into practice-mode
fix level 12, starts at level 1