Live World
The Realm
Walk the planet. First-person desert + sand vortex.
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Captain Infinity
Gaming Hub
Every world built under the Captain Infinity universe — gathered in one place.
Crafting
The Forge
Forge your hero from the periodic table.
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Lore
The Codex
The book of names, oaths, and elements.
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Story
Origin
Before the suit. Before the legend.
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Showcase
Relics
Sovereign-line relics — mint locked, lore open.
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Guardian
Medusa AI
Talk to the serpent intelligence.
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Audio Rooms
Academy
Live audio classrooms inside the mythos.
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Build
Sandbox
Free-form building / blueprint testbed.
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Read
Infinity Comics
Official issues — released on the creator's schedule.
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Collect
Trading Cards
Starter decks, booster packs, rare singles.
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Puzzle · Stealth-Math
Equilibrium
Balance the relic scale. Trains algebra without ever calling it algebra.
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Number Theory
Sequence Stepper: Primes
Master prime sequences and discover patterns in the number line.
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Algebra
Swipe Correct
Swipe equations to their correct solutions before time runs out.
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Graphing
Whack-a-Chart
Whack the right graph as equations flash on screen.
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Number Line
Number Line Click
Click the exact point on the number line to hit your target.
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Coordinate
Cartesian Claw
Grab coordinates with a mechanical claw in 2D space.
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Coordinate
Grid Jump
Leap across the grid landing on exact coordinate points.
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Coordinate
Cartesian Copter
Pilot a helicopter through plotted coordinate waypoints.
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Coordinate
Quadrants
Identify which quadrant each point belongs to under pressure.
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Algebra
Slope Battle
Duel with slope-intercept form — fastest correct answer wins.
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Algebra
Point-Slope
Plot and identify point-slope equations in rapid-fire rounds.
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Sets
Subset Memory
Remember and match subset relationships before they vanish.
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Sets
Venn Sniper
Snipe the correct Venn diagram region for each set operation.
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Sets
Venn Magnet
Attract elements to the correct Venn diagram zones.
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Sets
Venn Master
Build complex Venn diagrams from union, intersection, and complement.
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Trigonometry
Angle Diving
Dive at precisely calculated angles to hit your target.
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Geometry
Shot Put
Calculate the perfect angle and force to launch your shot.
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Trigonometry
Unit Circle Battle
Race around the unit circle battling radians and degrees.
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Graph Theory
Graphiso
Find isomorphic graphs hidden in a grid of shapes.
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Graph Theory
Four Color Coloring Book
Color maps using only four colors — no adjacent regions match.
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Logic
Accountable
Track logical statements and hold them accountable for truth values.
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Probability
Kill Count to the Final Girl
Use survival probability to predict who makes it to the end.
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Probability
Probability Casino
Bet on probability outcomes and beat the house edge.
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Statistics
Quick Stats
Rapid-fire statistical calculations under the clock.
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Probability
Shooting Gallery
Hit probability targets with precision aim.
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Modular
Mod Snake
A snake that grows by modular arithmetic rules.
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Modular
Cyclic
Navigate cyclic groups and repeating patterns.
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Logic
Alpha-alpha
Match logical alphas and build valid argument chains.
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Logic
Statement
Classify statements as atomic, compound, or conditional.
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Logic
Truth Value
Determine truth values for complex logical expressions.
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Logic
Connective Detective
Detect which connective hides inside each logical puzzle.
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Logic
Logic Escape
Escape the room by solving a chain of logic puzzles.
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Logic
Conditional Maze
Navigate a maze built from conditional statements.
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Logic
True Frogs
Jump frogs across lily pads using truth-table rules.
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Logic
Mini Mysteries
Solve bite-sized detective cases with deductive reasoning.
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Logic
An Argument At Lakeshire
Unravel a logical argument in the town of Lakeshire.
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Logic
Laws of Lakeshire
Apply logical laws to restore order in Lakeshire.
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Logic
A Murder in Logic - Chapter 1
Investigate a murder using formal logic and proof.
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Proof
Permuted Proofs
Rearrange scrambled proof steps into valid arguments.
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Combinatorics
Cheer Tower
Build towers of cheerleaders using counting principles.
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Combinatorics
Pascal's Triangle Jump
Jump through Pascal's Triangle collecting binomial coefficients.
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Combinatorics
Pascal's Skiing
Ski down Pascal's Triangle racing to the right value.
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Algorithms
Code Jumble
Unscramble algorithm steps to make the code run correctly.
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Algorithms
Maze Compute
Compute your way through a maze using algorithmic thinking.
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Graph Theory
Graph Goalie
Defend the goal by blocking graph-theory threats.
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Algebra
Monomial Volleyball
Spike monomials over the net in polynomial matches.
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Number Theory
Odd Tennis
Rally with odd, even, and prime numbers across the court.
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Graphing
Graphiga
Graph functions and battle with their transformations.
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Graphing
Graphiga 2: Graphius
The sequel — advanced graph transformations and compositions.
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Functions
Function Pong (beta)
Classic pong where paddles move by function rules.
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Functions
Bats and Bugs
Use functions to predict bat flight paths and catch bugs.
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Functions
Shift
Shift, stretch, and reflect functions to hit moving targets.
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Calculus
e Bowling
Bowl down pins using exponential and logarithmic curves.
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Algebra
Word Scramble
Unscramble algebraic terms and expressions.
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Algebra
Distribution Catch
Catch flying terms and distribute them correctly.
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Puzzle
15 Puzzle
The classic sliding tile puzzle with a mathematical twist.
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Algebra
Absolute Slalom
Ski an absolute-value slalom between peak and valley gates.
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Calculus
Epsilon-Delta Golf
Putt within epsilon distance using delta-precision.
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Calculus
Projectile Athletics
Launch projectiles with precise calculus-powered trajectories.
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Calculus
Stepping Down
Step down a function using limit approximations.
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Calculus
Velocity Ramp
Ramp up velocity and race through derivative challenges.
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Calculus
Continuous
Bridge gaps and keep functions continuous across domains.
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Calculus
IVT
Use the Intermediate Value Theorem to cross impossible gaps.
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Calculus
Tangent Line Boarding
Skate along tangent lines without falling off the curve.
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Calculus
Derivative Driver
Drive a car whose speed is controlled by derivatives.
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Calculus
Sniper Extrema
Snipe local and global extrema hidden across functions.
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Calculus
Antiderivative
Reverse-engineer derivatives to find original functions.
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Calculus
A Series Appears!
Recognize convergent and divergent series before they strike.
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Polar
Polar Points
Plot and identify points in polar coordinate space.
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Polar
Polar Swat
Swat the correct polar coordinates before they buzz away.
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Linear Algebra
RREF Game
Reduce matrices to RREF in a race against the clock.
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Linear Algebra
Matrix Pix
Paint pixel art by solving matrix equations.
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Linear Algebra
Matrix Jet
Pilot a jet through a matrix-transformed landscape.
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Abstract
Tic Tac Toe in n Dimensions
Classic tic-tac-toe extended to higher dimensions.
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3D Geometry
Octants
Identify the correct octant for 3D coordinates.
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3D Geometry
Missile Commander R3
Command missiles in 3D space — intercept targets in R³.
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Coordinate
Origin
Race back to the origin through shifting coordinate planes.
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4D Geometry
4D Racquetball
Bounce a ball through four-dimensional courts.
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Complex
Complex Quadrants
Navigate the complex plane and identify quadrants.
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Sequences
Speed Sequence
Race to identify the next term in sequences.
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Series
Speed Series
Quick-fire series convergence and sum challenges.
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Analysis
Limit Point Darts
Hit limit points on the number line with perfect aim.
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Geometry
Circle Sumo
Push opponents out of the unit circle ring.
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Geometry
Hammy Sammy
A geometric duel between Hammy and Sammy.
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Geometry
Convexteroids
Blast asteroids while keeping your ship inside convex hulls.
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Abstract Algebra
Z/6Z
Explore the integers modulo 6 group.
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Abstract Algebra
U(7)
Navigate the multiplicative group of units modulo 7.
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Abstract Algebra
2-Cycle Cups
Swap cups using 2-cycle permutation rules.
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General
Math Class Bingo
Classic bingo with mathematical terms and concepts.
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Algebra
Symbol As Pi
Replace symbols with their correct values — π and beyond.
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Puzzle
Crosswords
Math-themed crossword puzzles for all skill levels.
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Combinatorics
Choosing Shoes
Count combinations of shoes using choosing principles.
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General
Math Connect
Connect math concepts across domains in a network puzzle.
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Set Theory
Empty Set
Find the empty set hidden among infinite possibilities.
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