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Grades and subjects

The game follows the UK National Curriculum. Your “grade” is your school year.

Year 1, Year 6 and Year 8 are open today. The other years show as “coming soon” in the grade picker.

The subjects you see depend on your year.

Years 1–2 (Key Stage 1) Years 3–11
➗ Maths ➗ Maths
📖 English 📖 English
🔬 Science 🔬 Science
🐾 Animals 🗺️ Geography
🌱 Plants 🏰 History
🧱 Everyday Materials 💻 Computing

Every subject has Easy, Medium and Hard riddles. Harder riddles are trickier, and in the ecosystem game they earn more species.

Riddles are written for your year and subject. Each one is checked before it reaches you: for safety, that it has exactly one right answer, and that it suits your year. The game avoids giving you riddles you’ve already seen.