The application requires that Java be installed.
 

The game requires that it be run on a system on which JRE version 1.3 or higher is installed.
 

After the player completes all five levels, the player's score will automatically be entered into the Hall of Fame if it is among the top ten scores.
 

Player entries in the Hall of Fame are to be sorted using Quicksort.
 

The tile graphics are stored in jpeg format.
 

Click the Try Again button to reset the board to its starting configuration on the same level.
 

After each move, the number of tiles left is decremented.
 

In order to achieve fast lookup of orders by a particular customer for a particular item the database must maintain an Orders table.
 

The best move for the computer player is determined using a depth first exhaustive search.
 

When a book is checked out the patron ID is stored in the book's checkout history list.