Edulin

Olympiad practice by class

18,000 questions across 12 subjects, with a paper for every class from Pre-KG to Class 12. Every answer is explained, and your child earns a certificate at 25%, 50%, 75% and on finishing each paper.

Choose a subject and class

Physics Olympiad

Pre-KG to Class 12 · 1,500 questions · mechanics, waves, energy, fields and modern physics · grade-calibrated

Chemistry Olympiad

Pre-KG to Class 12 · 1,500 questions · periodic table, bonding, reactions and thermochemistry · grade-calibrated

Biology Olympiad

Pre-KG to Class 12 · 1,500 questions · cells, genetics, physiology, ecology and evolution · grade-calibrated

Astronomy Olympiad

Pre-KG to Class 12 · 1,500 questions · planets, stars, galaxies, telescopes and cosmology · grade-calibrated

Advanced Maths Olympiad

Pre-KG to Class 12 · 1,500 questions · algebra, geometry, number theory and calculus

Basic Arithmetic Olympiad

Pre-KG to Class 12 · 1,500 questions · BODMAS, fractions, decimals and speed calculation

Abacus & Anzan Olympiad

Pre-KG to Class 12 · 1,500 questions · Soroban formulas, speed Anzan and mental maths

General Knowledge Olympiad

Pre-KG to Class 12 · 1,500 questions · geography, history, polity, culture and discoveries

Cyber & IT Olympiad

Pre-KG to Class 12 · 1,500 questions · hardware, programming, networking and online safety · grade-calibrated

AI & Robotics Olympiad

Pre-KG to Class 12 · 1,500 questions · machine learning, robotics, sensors and vision

Sunday Brain Olympiad

Every Sunday at 1 AM IST a new 50-question paper arrives for each class, drawn from all twelve subjects, with 25 minutes on the clock. Results are shown straight away, with a certificate to print and email.

Take this week’s paper

How the papers are graded

Each class’s paper is set at that class’s level, and the papers get harder class by class. Where a subject’s higher-level material goes beyond school level, it is placed in Class 12, which is why Class 12 papers in the sciences are longer.