Not those kinds of entertainment games, but dual-n-back might do something. See for example http://en.wikipedia.org/wiki/Dual-n-back http://en.wikipedia.org/wik

Not those kinds of entertainment games, but dual-n-back might do something. See for example http://en.wikipedia.org/wiki/Dual-n-back http://en.wikipedia.org/wiki/Dual-n-back and http://www.brainboffin.com/ http://www.brainboffin.com/