~ a l p h a c o w's Practice Problem section has several sets from 2002-2003 and 2003-2004. Keep checking this website as the year progresses to download more practice sets!
If you want to know what differentiates a 'practice set' from a 'guided practice,' practice sets tend to cover multiple topics instead of focusing solely on one topic. They're quite similar to the ciphering events you'll encounter while at Mu convention.
2003-2004 Archived Practices
2002-2003 Archived Practices

