A real simple classic game which can be played many ways.
A great time pass game.
How to play:
Click start to start the counter that runs from 0 to 100, in between whenever there is a number with units place as 0 (numbers:0,10,20,30,40,50,60,70,80,90,100), click hit button to increase your score by one.
At the end your score comes out to be number of correct hits made.
You can challenge your friends, for maximum hits(11 possible).
You can pass time scoring higher each time.
You can count number of hits vs correct hits and decide winner on the basis of hit ratio.
Make your own rules.