15 games · Classes 3–12
Arcade Arena
Games where the rules are the real science and maths. Give change at a chai stall, put a satellite in orbit, breed Mendel's peas, and run the country's interest rate.
Now playing · Class 3 Maths
Chai Tapri ChangeRun the busiest chai stall in town. Give the right change before the kettle whistles.
Maths
Money, symmetry, LCM, equations, linear programming
- , Class 3 MathsClass 3Chai Tapri Change
Run the busiest chai stall in town. Give the right change before the kettle whistles.
Money: adding prices and giving change
MathsClass 3 MathsPlay › - , Class 4 MathsClass 4Rangoli Mirror
Finish the rangoli in the mirror before the diya burns out.
Lines of symmetry and reflection
MathsClass 4 MathsPlay › - , Class 6 MathsClass 6Temple Bells
When will the bells ring together? Catch the train that leaves on the beat.
LCM and HCF
MathsClass 6 MathsPlay › - , Class 8 MathsClass 8Seesaw Solver
Keep the seesaw level while you get x alone.
Solving linear equations in one variable
MathsClass 8 MathsPlay › - , Class 12 MathsClass 12LPP Factory
Run the factory at maximum profit inside the constraints.
Linear programming by the corner-point method
MathsClass 12 MathsPlay ›
Physics
Echoes, light, orbits and electric fields
- , Class 9 PhysicsClass 9Bat Sonar
Fly a dark cave by echo alone. Time the echo, judge the wall.
Echo and the speed of sound
PhysicsClass 9 SciencePlay › - , Class 10 PhysicsClass 10Laser Lens Maze
Bend a laser with mirrors and lenses to hit the target.
Reflection, refraction and the lens formula
PhysicsClass 10 SciencePlay › - , Class 11 PhysicsClass 11Orbit Architect
Launch from Sriharikota and burn your way to geostationary orbit.
Orbital speed, escape speed and Kepler's third law
PhysicsClass 11 PhysicsPlay › - , Class 12 PhysicsClass 12Field Golf
Place charges, then putt a charged ball through the field.
Coulomb's law, electric fields and equipotentials
PhysicsClass 12 PhysicsPlay ›
Chemistry
Indicators, reactivity and electron configuration
- , Class 7 ScienceClass 7Neutralisation Clinic
Test with indicators, diagnose the patient, prescribe the cure.
Acids, bases, indicators and neutralisation
ScienceClass 7 SciencePlay › - , Class 10 ChemistryClass 10Reactivity Royale
A card battle where the more reactive metal always wins.
Reactivity series and displacement
ChemistryClass 10 SciencePlay › - , Class 11 ChemistryClass 11Orbital Hotel
Check electrons into the right rooms. The guests know the rules.
Aufbau, Pauli and Hund's rules
ChemistryClass 11 ChemistryPlay ›
Biology & EVS
Seeds on the move and Mendel's peas
Economics & Society
Run the economy, one quarter at a time
Coming soon · Language & Social Science
Wave 2
- Class 3Rhyme Rail
Couple the rhyming wagons before the train pulls out.
Rhyming words
EnglishClass 3 EnglishComing soon - Class 3Matra Monsters
Feed each monster the matra that finishes its word.
Hindi matras
HindiClass 3 HindiComing soon - Class 5Punctuation Pilot
Fly through sentences and drop the right punctuation.
Punctuation marks
EnglishClass 5 EnglishComing soon - Class 6Lothal Caravan
Trade beads and seals from Lothal's dockyard.
Harappan trade and cities
Social ScienceClass 6 HistoryComing soon - Class 7Tense Time Machine
Send each sentence to the right time: past, present or future.
Tenses
EnglishClass 7 EnglishComing soon - Class 8Gossip Chain
Pass the message on in reported speech without losing it.
Direct and indirect speech
EnglishClass 8 EnglishComing soon - Class 8Indigo Ledger
Balance a ryot's ledger under the indigo system.
Colonial agriculture
Social ScienceClass 8 HistoryComing soon - Class 8Bill Rush
Steer a bill through both Houses before the session ends.
How a law is made
Social ScienceClass 8 CivicsComing soon - Class 9Palampur Tycoon
Farm, borrow and invest in the village of Palampur.
Factors of production
EconomicsClass 9 EconomicsComing soon - Class 10Lender Maze
Find the cheapest credit through a maze of lenders.
Formal and informal credit
EconomicsClass 10 EconomicsComing soon - Class 12Coalition Builder
Stitch together a majority and keep it.
Coalition politics
Social ScienceClass 12 Political ScienceComing soon
Coming soon · Maths & Physics
Wave 3
- Class 4Tiffin Split
Share the rotis fairly among friends.
Fractions
MathsClass 4 MathsComing soon - Class 5Fence the Goats
Build the biggest pen from the fence you have.
Area and perimeter
MathsClass 5 MathsComing soon - Class 6Shadow Stage
Move the lamp to cast the shadow puppet the story needs.
Light and shadows
ScienceClass 6 ScienceComing soon - Class 6Prime Hammer
Smash composites into their prime factors.
Prime factorisation
MathsClass 6 MathsComing soon - Class 7Plate Sumo
Push with pressure, not just force.
Force and pressure
PhysicsClass 8 ScienceComing soon - Class 7Integer Elevator
Ride up and down the floors with positive and negative steps.
Integers
MathsClass 7 MathsComing soon - Class 8Net or Not
Will this net fold into a cube? Decide fast.
Nets of 3D shapes
MathsClass 8 MathsComing soon - Class 9Newton's Carrom
Pocket the coins with momentum you can predict.
Newton's laws and momentum
PhysicsClass 9 ScienceComing soon - Class 9Heron's Auction
Bid on triangular plots by working out their area.
Heron's formula
MathsClass 9 MathsComing soon - Class 9Irrational Hunt
Catch the irrationals hiding on the number line.
Rational and irrational numbers
MathsClass 9 MathsComing soon - Class 10Ladder Rescue
Pick the ladder and angle to reach every window.
Heights and distances
MathsClass 10 MathsComing soon - Class 10Grid Blackout
Restore power by placing the points the formula finds.
Coordinate geometry
MathsClass 10 MathsComing soon - Class 10AP Staircase
Build the staircase one common difference at a time.
Arithmetic progressions
MathsClass 10 MathsComing soon - Class 11Projectile Cricket
Pick the angle and speed to clear the boundary.
Projectile motion
PhysicsClass 11 PhysicsComing soon - Class 12Photon Blaster
Tune the light's frequency to knock electrons free.
Photoelectric effect
PhysicsClass 12 PhysicsComing soon - Class 12Matrix Morph
Transform the shape with the right matrix.
Matrices as transformations
MathsClass 12 MathsComing soon
Coming soon · Biology & Chemistry
Wave 4
- Class 3Whose Footprint?
Follow the tracks and name the animal.
Animals and their features
EVSClass 3 EVSComing soon - Class 4Water Wala
Get water to every home in the village without waste.
Water sources and conservation
EVSClass 4 EVSComing soon - Class 6Separation Station
Pick the right method to pull each mixture apart.
Separation of substances
ScienceClass 6 ScienceComing soon - Class 9Atom Forge
Forge atoms from protons, neutrons and electrons.
Structure of the atom
ChemistryClass 9 ScienceComing soon - Class 9Organelle Outage
The cell is failing. Find the broken organelle.
Cell organelles
BiologyClass 9 ScienceComing soon - Class 11Kingdom Customs
Check each organism's papers and send it to its kingdom.
Five-kingdom classification
BiologyClass 11 BiologyComing soon - Class 11Venn Gatekeeper
Let each element through the right gate.
Sets and Venn diagrams
MathsClass 11 MathsComing soon - Class 11Le Chatelier Tug
Push the equilibrium and watch it push back.
Le Chatelier's principle
ChemistryClass 11 ChemistryComing soon - Class 12Battery Builder
Pair electrodes to build the strongest cell.
Electrochemical cells and EMF
ChemistryClass 12 ChemistryComing soon - Class 12Insulin Factory
Cut, paste and clone to make human insulin.
Recombinant DNA technology
BiologyClass 12 BiologyComing soon
Coming soon · Multiplayer
Wave 5
- Class 8Microbe Wars
Two players, two petri dishes. Friendly microbes versus germs.
Microorganisms, friend and foe
BiologyClass 8 ScienceComing soon - Class 11Algo Race
Race live against classmates to write the faster algorithm.
Algorithms and efficiency
Computer ScienceClass 11 Computer ScienceComing soon