Cross sum - math game

A fun math & logic game that challenges your calculation skills and your logical thinking!

Play different game modes like addition & multiplication.

Choose from many combinations of board sizes, shapes and ranges of numbers.

Pick different color themes.

Track your time and set new high scores!

Background music: Screen Saver Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/

Additional sound effects from https://www.zapsplat.com