The purpose of the game is to crack the four digit pin code. Each time the pin code is successfully cracked you advice to a higher level. The more levels you pass, the bigger the prize.
The game is played by inputing numbers into the game. When four numbers are entered, horizontal bars will appear under each number, to help you solve the code:
- Green Bar - Right number in the right place
- Yellow Bar - Right number, but in the wrong place
- Grey Bar - Number is not used in the code.
Keep inputing numbers until all the bars are green.