11+ Mastermind combines AI tutoring, adaptive practice and gamification to help children prepare for grammar school and independent school entrance exams — with less stress for them and less marking for you.
Preparing for the 11+ can feel overwhelming — endless workbooks, hours of marking, and children who lose heart when practice feels too hard or too repetitive. We built 11+ Mastermind to change that.
Our goal is simple: make high-quality 11+ preparation effective, affordable and genuinely engaging. Adaptive difficulty keeps every session at the right level, a Socratic AI tutor explains every wrong answer step by step, and gamified rewards keep children coming back — so revision becomes a habit rather than a battle.
Behind the scenes are over 8k expertly written questions across Maths, English, Verbal and Non-Verbal Reasoning, plus comprehension passages — all in one polished app your child can use on the web or on iOS and Android.
Every feature exists to help children learn faster and remember more — adaptive difficulty, a Socratic AI tutor, and a mistake tracker that turns errors into targeted practice.
Designed for ages 8–11 with encouraging feedback, gentle gamification and a calm, friendly interface. Rewards are cosmetic-only — nothing that pressures children or costs real money.
We comply with the UK GDPR, the Data Protection Act 2018 and the ICO's Age Appropriate Design Code. No adverts, no selling data, no marketing profiling — ever.
How it works · 11+ Maths · 11+ English · Verbal Reasoning · Non-Verbal Reasoning · Pricing · FAQ
Give your child a smarter start — start practising for free in 30 seconds, no card required.