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Vocabulary Builder
e.g. "loquacious" — spaced-repetition flashcards for GL Verbal Reasoning
Non-Verbal Reasoning
e.g. complete the shape sequence — infinite, algorithmically generated
Maths
e.g. "What is 3/4 of 120?" — fractions, sequences, geometry & more
English
e.g. spot the punctuation error — comprehension, spelling, grammar
Verbal Reasoning
e.g. find the odd word out — synonyms, analogies, codes
Vocabulary Builder
e.g. "loquacious" — spaced-repetition flashcards for GL Verbal Reasoning
Non-Verbal Reasoning
e.g. complete the shape sequence — infinite, algorithmically generated
Maths
e.g. "What is 3/4 of 120?" — fractions, sequences, geometry & more
English
e.g. spot the punctuation error — comprehension, spelling, grammar
Verbal Reasoning
e.g. find the odd word out — synonyms, analogies, codes
500+
Questions per subject
Adaptive
Difficulty engine
Fun
Practice that doesn’t feel like a chore
5-day
Free trial
Not just a digital workbook. A learning engine designed to help every child feel encouraged, not overwhelmed.
Our adaptive engine tracks every answer and automatically adjusts difficulty. Too easy? Questions get harder. Struggling? We slow down and reinforce, so every child feels supported rather than stuck.
Onzely generates unique Non-Verbal Reasoning questions algorithmically, so your child always has something new to practise, rather than repeating a fixed question bank.
Spaced-repetition flashcards for the high-value words that dominate GL Assessment Verbal Reasoning papers. Words appear as tooltips inside practice questions so children learn them in context.
When your child gets something wrong, AI generates a simple, encouraging explanation written for a 9-10 year old. Learning from mistakes, not just practising them.
Children earn Experience Points (XP) for every correct answer, unlock achievements, and level up from Cub to Onzely Elite. Practice feels like play.
We use AI to make practice more effective. It works within clear rules and guardrails, always in service of your child's understanding.
When your child gets something wrong, they get a clear explanation based on their specific answer. Not a generic hint. A response to what they actually did.
Every maths question has a scratchpad for working. Children can see exactly where their reasoning went wrong, not just that the final answer was incorrect.
AI generates questions that follow precise rules and content guardrails, keeping every question accurate, age-appropriate and matched to real exam formats. Your child never runs out of fresh practice.
All four subjects, fully covered. For grammar schools and independent school entry.
✦ Algorithmically generated, unique every time

Children earn 10 Experience Points (XP) for every correct answer, unlock achievements like Week Warrior and Century Club, and level up from Cub all the way to Onzely Elite.
50% off your 2nd child, automatically.
2nd child: £29.99/month
Save £39.89 vs monthly
2nd child: £299.99/year
Onzely is built with tutors in mind. Whether you use it alongside your sessions or recommend it to families independently, there are real benefits for you and your pupils.
Families you introduce receive a discount on their subscription, so recommending Onzely is a genuine benefit you can offer your clients.
Earn a commission for every family you bring on board. Your tutor code doubles as a referral code. Share it and earn for the first year of their subscription.
For pupils actively linked to you on the platform, earn a recurring commission each month their subscription is active. A passive income stream alongside your tutoring.
Interested in joining as a tutor? Email hello@onzely.co.uk to find out more. No commitment required.
Onzely covers both GL Assessment and CEM, the two main 11+ exam boards used by grammar schools across England. The same subject content also applies to many independent school entry exams.
Onzely is designed for children in Years 4 to 6 (ages 8–11), covering the full preparation journey for both the 11+ and independent school entry exams.
Yes, 5 days completely free. A card is required to start the trial, but you won't be charged until it ends, and you can cancel at any time.
Onzely tracks every answer your child gives and automatically adjusts the difficulty of questions. If they're finding it easy, questions get harder. If they're struggling, the engine slows down and reinforces the topic before moving on.
No. Non-Verbal Reasoning questions are generated algorithmically, so your child will never see the same question twice. Maths and Verbal Reasoning have 500+ questions per subject and are regularly expanded.
The 11+ is a selective entrance exam taken by children in Year 6 (age 10–11) to qualify for grammar school places in England. It typically covers Maths, English, Verbal Reasoning, and Non-Verbal Reasoning.