i got all 12 pieces and this is what i did
- visit the sultans quest page
- visit the buzz comic page 1
- feed a neopet in sultans tent
- send a score at buzz's honey o throw
- send a score at fruit flavoured fall out
- visit cereal adventure and click on the cinnamon toast crunch shack
- visit the buzz comic page 3
- visit cereal adventure and click on the reese puff town
- send 2 scores at the lucky charms: charmed life
- visit page 5 of the buzz comic
- visit the lucky charms webisodes and click on webisode 4
- send a score on nesquick up up and away