Every IGCSE, AS and A-Level question, cut out of its paper and filed by topic — so the next hour goes where the marks leak.
48,420 questions 5 subjects 100% free
A car decelerates uniformly. Find the braking force.
F = ma. a = 20/8 = 2.5, F = 1200 × 2.5 = 3000 N.
You don't have an effort problem. You have a targeting problem — and none of these fix it:
What's left The right question, on the weak topic, right now.
Four moves. Numbered because the order is the point.
Subject, paper, topic, difficulty. The Vault gets specific fast.
One real past-paper question. Nothing else on the page.
The worked method — the decision path, not just the final line.
A miss re-queues itself until it stops being a miss.
Back to 01. Repeat. Annoyingly effective.
Everything around the questions, built so the loop keeps looping:
Open the Vault. Pick the weak topic. Make it less weak.