Forget Ring of Fire, Milking and all those games the students are playing. In the 80's and 90's, it was all about today's app.
Numberama 2 is time-killing-all-thrilling number puzzle. The aim of the game is to get rid of all the numbers from 1 to 19 by crossing them out vertically or horizontally. Simple but heavy on the brain, in a great way! Drops from $0.99 to FREE.