Your Photon Academy access & resource library status
Use your Google account to sign in. New users are created automatically — no separate signup needed.
You're signed in but only have free cheatsheet access. Get lifetime access to the full library — printable PDFs, 40-page Notes, Tutorial Solutions, and Practice Solutions — for SGD 99 per subject. Or enrol at Photon Academy for free tuition-student access.
All 228 cheatsheets, notes, tutorials & solutions
20 free topic cheatsheets
24 free topic cheatsheets
Every past paper + markscheme, side-by-side
Past paper + markscheme viewer — enrolled students only. Tap to enrol.
Manage users & access