185 interactive games across 10 categories — learn by playing
Flip cards and find matching pairs
ClassicMemorize and recreate number sequences
SequenceRemember colors and pick them in order
ColorsRecall if words were in the list
WordsMemorize emoji order and recreate
EmojiRemember shapes in sequence
ShapesClick highlighted grid cells from memory
GridMatch symbol pairs ★☆♠♣♦♥
SymbolsRemember grid positions and click them
PositionsMemorize equations with answers
MathWatch and repeat flashing color patterns
PatternMatch country flags with names
FlagsMatch animal emoji with names
AnimalsMatch fruit emoji with names
FruitsNumbered patterns on grid
GridFlash numbers, type them back
NumbersPlaying card sequence memory
CardsRemember letters in order
LettersFlash numbers briefly, recall them
SpeedArrow symbols in order ←→↑↓
SymbolsSpeed addition problems
ArithmeticSpeed subtraction problems
ArithmeticTimes table quiz
TablesDivision problems
ArithmeticPEMDAS/BODMAS problems
LogicFraction math problems
FractionsPercentage calculations
PercentSolve for x
AlgebraArea, perimeter, volume
GeometryFind the next number
PatternsMean, median, mode
StatsBasic probability
ChanceRatio and proportion
RatiosPower calculations
PowersRoot calculations
RootsIs this number prime?
PrimesGCF and LCM
FactorsComplete the pattern
PatternsSpeed mental math challenge
SpeedBalance the equation
AlgebraWatch and predict sort steps
SortingPredict next swap
SortingIdentify insert position
SortingPredict merge result
SortingChoose pivot, predict partition
SortingPredict heapify steps
SortingVisit nodes in BFS order
GraphFollow DFS path
GraphFind shortest path
GraphGuide agent to goal
PathfindingPush/pop operations
Data StructureEnqueue/dequeue ops
Data StructureInsert/delete nodes
Data StructureBuild BST correctly
Data StructureHash collisions, probing
Data StructurePick items for max value
DPRecursive vs iterative
RecursionMatch algorithm complexity
ComplexityFind max sum subarray
TechniqueFind pair summing to target
TechniqueDistribute requests to servers
InfrastructureLRU/LFU eviction decisions
CachingShard data across databases
DatabaseDesign REST endpoints
APISplit monolith into services
ArchitectureRoute messages to consumers
MessagingPlace assets on CDN nodes
NetworkToken bucket, sliding window
SecurityDetect and handle failures
ResilienceHash ring key mapping
HashingChoose CP/AP/CA
TheoryConflict resolution
DatabaseRebuild state from events
PatternRead/write model separation
PatternRegistry and health checks
InfrastructurePod scheduling on nodes
DevOpsChoose optimal indexes
DatabasePool sizing & management
PerformanceHandle duplicate requests
ReliabilityHandle system overload
ResilienceDrop objects, predict landing
PhysicsComplete circuits
PhysicsWhich materials are magnetic?
PhysicsTransverse vs longitudinal
PhysicsLight reflection & refraction
PhysicsHeat transfer modes
PhysicsElements & properties
ChemistryIonic, covalent, metallic
ChemistryBalance equations
ChemistrySolid, liquid, gas sorting
ChemistryPunnett squares
BiologyLabel body organs
BiologyOrganelle functions
BiologyNatural selection
BiologyFood chains & webs
BiologyCalculate s = d/t
PhysicsMix chemicals, predict products
ChemistryPlanets & facts
AstronomyCloud types & predictions
Earth ScienceRock types & earthquakes
Earth ScienceIdentify listening techniques
ListeningResolve scenarios
ConflictRate presentation elements
PresentingWin-win scenarios
NegotiationSpeech structure quiz
SpeakingBody language meanings
Body LanguageEthos, pathos, logos
InfluenceArrange narrative arc
StoriesProfessional email responses
WritingSBI model feedback
FeedbackPassive/aggressive/assertive
StylesEmpathetic responses
EmpathyRewrite unclear sentences
ClarityOpen vs closed questions
QuestionsIdentify obstacles
ListeningMatch styles to scenarios
StylesCultural communication
CultureRemote work best practices
RemoteHandle tough talks
ConversationsBuild connections
RapportIdentify common biases
BiasDecide under uncertainty
DecisionsIdentify & respond to emotions
EQCue-routine-reward
HabitsMaslow, Herzberg, etc.
MotivationCoping strategies
StressTeam dynamics scenarios
TeamsMatch styles to scenarios
LeadershipEthical dilemmas
EthicsOptical illusions & attention
PerceptionRecency, primacy effects
MemoryConformity scenarios
SocialSee anchoring in action
BiasLoss vs gain scenarios
BiasCalibration exercises
BiasSame info, different frames
BiasBandwagon effect scenarios
SocialHalo/horn bias
BiasAvailability bias scenarios
BiasIdentify DK stages
BiasBreathing exercise timer
BreathingGuided meditation with bells
MeditationSurya Namaskar sequence
FlowIdentify Warrior I, II, III
PosesHold timer game
BalanceStretches for muscles
StretchingMatch chakras to meanings
ChakrasSequence poses into flows
FlowTechniques to benefits
BreathingIdentify yoga poses
PosesPhilosophy & origins
PhilosophyCorrect alignment
AlignmentHand mudra meanings
MudrasPoses for stress relief
StressProgressive relaxation
RelaxationBreathing counter game
BreathingIdentify energy locks
BandhasMuscles per pose
AnatomyBuild yoga sequences
SequencesPatanjali's 8 limbs
PhilosophyTap to count pushups
StrengthCount squat reps
LegsHold plank challenge
CoreRhythm tap counter
Cardio4-phase tracking
Full BodyLeft + right tracking
LegsSpeed counting
CardioSpeed challenge
CardioPushups→Squats→Plank→Burpees
CircuitWork/rest intervals
TimerHold-to-stretch timer
StretchingWhich exercise targets what?
KnowledgeCorrect vs incorrect form
SafetyCalculate total reps
MathHeart rate zone quiz
CardioOrder exercises correctly
RoutineSafe vs unsafe practices
SafetyTrack progress across weeks
TrackingCount steps, calculate distance
WalkingBuild custom workouts
Planning