Near Doubles
Dinosaur (doubles minues 1): http://www.ictgames.com/dinosaurDentist/index.html
Doubles Plus One: http://www.mathfactcafe.com/view/viewflash.aspx?vid=1&g=2&f=f_a_dplus1
Doubles Plus One: http://www.mathfactcafe.com/view/viewflash.aspx?vid=1&g=2&f=f_a_dplus1