Conquer olympiad physics in a more fun way.
A problem archive with solutions, plus three new problems every week graded automatically. Starting with mechanics.
Fields of study
- Physics: MechanicsKinematics, dynamics, energy, momentum, rotation, and oscillations.24 problems in the archive
- Electricity and MagnetismCharge, electric fields, circuits, induction, and electromagnetism.Soon
- ChemistryStoichiometry, thermochemistry, equilibrium, and organic chemistry.Soon
- AstronomyCelestial mechanics, stars, the solar system, and basic astrophysics.Soon
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Weekly problems
Pick a tier that fits your level. One attempt; results and points appear after the deadline.
- Easy5 pts
- Medium10 pts
- Hard25 pts
Problem and solution archive
National and provincial olympiad problems by topic with worked solutions, searchable by topic or keyword.
Leaderboard
Points from every correct subpart. Only usernames are shown, never personal data.
Physics illustration maker
Draw force diagrams, trajectories, and graphs with a lightweight 2D editor. Open to everyone, no account needed.
- Ready-made mechanics components
- Adjustable grid and lines
- Image export
How it works
- 1
Create an account
Sign up free with a username and email.
- 2
Solve problems
Choose a difficulty and finish the new problems every week.
- 3
See your results
Collect points, study the solutions, and climb the leaderboard.