Mathematics game for 5 - 8 year old kids. Play alone in single player mode or against other kids in multiplayer mode.
http://www.gameppoint.com/
https://www.skillpixels.com
https://spinnerbox.blogspot.com
https://http://www.skillpixels.com/
http://www.4nums.com/kids/
http://www.mathjong.com/
https://gamebol.com/
http://addiemath.com/
http://www.thebestofflash.com/