Problem solving and mathematical communication are key elements of every problem.
The person in charge, Judy Brown, is happy about aussie students joining the competitions. As a matter of fact, several schools are already connected to their site. My Favourite Puzzles Math Magic All Levels, K-12. Tasks A Secondary College in Melbourne, Victoria Grovedale Secondary College's Problem of the Month A site for Primary Schools to access. The rec.puzzles Archive Number Puzzles Australian site.