£5 · one-off payment
The Hardest Vault
The single hardest questions in the bank — difficulty 5, full worked solutions. If you can clear these, the real thing holds no surprises. A single £5 payment — no subscription.
ESAT
£5
The Hardest 50 · difficulty 5
10 from every module — Maths 1 & 2, Physics, Chemistry, Biology.
TMUA
£5
The Hardest 25 · difficulty 5
Across both papers — Applications and Reasoning.
One-off payment · both vaults · no subscription
£5 unlocks the hardest ESAT and TMUA questions, with full worked solutions.
Already unlocked? Enter the vault → · Members get it free — use the bank.