You can now download the Sample puzzles for the 11th PSSC Regional Elimination Round here: https://drive.google.com/a/mtgphil.org/file/d/0B5Hziu7H-ikxLXlYdGFEYU1YQ0k/view?usp=sharing
and the Mechanics here: https://drive.google.com/a/mtgphil.org/file/d/0B5Hziu7H-ikxTE5DMW5aY01ONHc/view?usp=sharing