Ewan's OPL tutorial series continues with number 7 after a shorter break. The tutorial continues to build the Master game, this time looking at taking the player guess and working out how accurate it is.
Tutorial Description:
In which we'll take the player's guess, compare it to the real solution, and work out how accurate his guess was.
http://www.allaboutsymbian.com/develop/opl/opl7.php