It is the start of a new school year and you have been excited all summer holidays to start in your new classroom with your new teacher.

But first, the whole school needs to assemble in the school auditorium. Apparently the Principal has some big announcement.

With the whole school waiting patiently for the principal to turn up , the office lady comes running into the room looking very distressed.

The School Principal has locked himself in his office and can't get out.

It is your job to work out the codes to unlock the door to his office so that he can attend the assembly. To rescue the principal you need to solve the 5 clues.