All subjects
Choose what to master
Seven subjects, three levels each, with a worked example for every question.
Topics mastered
0/26
keep building your streak
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Started
2940+
Questions
Jump back in where you left off
All subjects
Pick a subject to see its topics, then choose a level that matches where you are today.
Mathematics
Number, algebra, geometry and more - from basics to GCSE.
English
Grammar, comprehension and writing skills for confident communication.
Combined Science
Biology, chemistry and physics essentials for secondary students.
History
Key periods and events from UK and world history.
Geography
Physical and human geography for secondary students.
Computer Science
Binary, algorithms and how the internet works.
GCSE mock papers
20 questions in 20 minutes, no hints. You get a score, an indicative grade band and a full review.
Mixed paper
Questions drawn from every subject
Mathematics
Timed Mathematics paper across all topics
English
Timed English paper across all topics
Combined Science
Timed Combined Science paper across all topics
History
Timed History paper across all topics
Geography
Timed Geography paper across all topics
Computer Science
Timed Computer Science paper across all topics
Everything you need, one lesson at a time.
Worked examples
Every question has a step-by-step model answer so you can see how to solve it.
Three levels
Beginner, Medium and Hard. Unlock the next tier when you reach 80%.
Bite-sized sessions
Most topics take 5–10 minutes, perfect for a break between other work.
Track mastery
Your best scores and weak spots are remembered locally on this device.