Do the exercises. Pass the course.
A three-layer exercise system, aligned to your exam, with instant AI explanations — real mastery, not cramming.
How we help you pass
Topic Drill
One concept · 15–20 min. Practice each idea to "I get it."
Module Review
One module · weighted by exam importance. Practice to "I've got this unit."
Full Mock Exam
Whole course · 80% of exam-weighted content. Sit it like the real thing — and know on the spot whether you'd pass.
Fully bilingual: concepts in Chinese, practice in English, switch anytime.
Topic Drill
One concept · 15–20 min. Practice each idea to "I get it."
Module Review
One module · weighted by exam importance. Practice to "I've got this unit."
Full Mock Exam
Whole course · 80% of exam-weighted content. Sit it like the real thing — and know on the spot whether you'd pass.
Fully bilingual: concepts in Chinese, practice in English, switch anytime.
Do the work, or your money back.
We can say this because the exercises actually work. Complete them as required and still fail the course? We refund you. (Exactly what "completed as required" means is spelled out before you start — no weasel words.)
How the guarantee worksPick a course, start practicing
Try it free. Buy only if it clicks.
Why you can trust this
Tutor-reviewed
Every exercise vetted by current/former university lecturers for correctness, exam relevance, and difficulty.
Exam-aligned
Built around University of Sydney, Melbourne, UNSW and similar coursework.
Pass or refund
Do the exercises, and if you don't pass, we refund.
vs. traditional tutoring
More flexible — Start anytime — no scheduling.
Smarter — Instant AI explanations + adaptive practice.
Cheaper — One course ≈ 1/4 the price of a traditional tutoring course.
vs. general-purpose AI
More precise — Built from past papers, mapped to your university's actual syllabus.
More certain — A defined scope with real feedback — not luck.
More efficient — Adaptive testing puts your time where it counts.
More engaging — Interaction designed for practice — not a chat box.
DIYGPA is for students who want to earn the high grade themselves.
Ready to pass on your own terms?
Try it freeNeed a human?
Stuck, and the AI didn't crack it? Our tutors — top-scoring seniors from USYD, Cambridge and Stanford, current/former university lecturers, and industry engineers — offer 1-to-1 sessions. They're the same people who review your exercises, so they already know where you got stuck.
Meet the tutors