Catiplicator is an app that teaches multiplication.

It encourages you by trying to make you succeed with 80% of all challenges, and by showing images of cats.

Source code is available here:
https://github.com/walles/catiplicator

Credits:
* Launch screen cat: https://www.pexels.com/photo/adorable-angry-animal-animal-portrait-208984/
* In-game cat: https://www.pexels.com/photo/brown-tabby-kitten-1097288/
* Level-finished cat: https://www.pexels.com/photo/beige-cat-with-gold-colored-crown-1314550/
* Correct-answer ding: https://freesound.org/people/xtrgamr/sounds/441630/
* Level-finished cheer: https://www.freesoundeffects.com/free-track/happykids-426842/
* Level-finished applause: https://www.freesoundeffects.com/free-track/clapping-426830/
* Music: https://www.bensound.com/royalty-free-music/track/sweet
* Icon kitten outline: https://pixabay.com/sv/kattunge-sitter-silhouette-katt-1129027/