The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
Put your math skills to the test and challenge other players online!Increase your ELO rating by winning ranked games or practice by playing friendly unranked games.ELO rank represents your online skill level.You can also collect stars and gain experience points (XP) by practicing offline.- Addition, subtraction, multiplication, division, geometry & problem solving.- 4 difficulties.Youtube: http://www.youtube.com/watch?v=1jhBxTHAQIYMath Challenge is part of the NumFun series containing maths games that covers different subjects.