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L

Logic Puzzle Marathon

Solve a series of increasingly difficult logic puzzles. Use deductive reasoning to crack each puzzle before the timer runs out.

Solve a series of increasingly difficult logic puzzles. Use deductive reasoning to crack each puzzle before the timer runs out.

FreeFree tier
R

Reasoning Chain Builder

Build the longest valid chain of logical reasoning. Each step must follow from the previous with valid inference rules.

Build the longest valid chain of logical reasoning. Each step must follow from the previous with valid inference rules.

FreeFree tier
B

Boolean Logic Gate Simulator

Build boolean logic circuits to produce desired outputs. Learn AND, OR, NOT, XOR gates through puzzle solving.

Build boolean logic circuits to produce desired outputs. Learn AND, OR, NOT, XOR gates through puzzle solving.

FreeFree tier
G

Geometric Proof Puzzle

Complete geometric proofs by placing the correct statements and reasons in order. Learn proof techniques through play.

Complete geometric proofs by placing the correct statements and reasons in order. Learn proof techniques through play.

FreeFree tier
S

Statistical Illusion Detector

Identify misleading statistics, cherry-picked data, and visualization tricks in presented charts and claims.

Identify misleading statistics, cherry-picked data, and visualization tricks in presented charts and claims.

FreeFree tier
S

Set Theory Venn Diagram Puzzle

Solve set theory problems by correctly placing elements in Venn diagrams with multiple overlapping sets.

Solve set theory problems by correctly placing elements in Venn diagrams with multiple overlapping sets.

FreeFree tier
M

Mathematical Sequence Predictor

Identify the pattern in mathematical sequences and predict the next terms. Sequences increase in complexity over levels.

Identify the pattern in mathematical sequences and predict the next terms. Sequences increase in complexity over levels.

FreeFree tier
M

Mathematical Escape Room

Solve a series of interconnected math puzzles to escape. Each solution unlocks the next challenge in the sequence.

Solve a series of interconnected math puzzles to escape. Each solution unlocks the next challenge in the sequence.

FreeFree tier
N

Neural Network Weight Guessing

Given input-output pairs, guess the weights of a simple neural network. Understand how networks learn through experimentation.

Given input-output pairs, guess the weights of a simple neural network. Understand how networks learn through experimentation.

FreeFree tier
R

Riddle of the Sphinx

Solve ancient and modern riddles that require lateral thinking, word play, and creative reasoning.

Solve ancient and modern riddles that require lateral thinking, word play, and creative reasoning.

FreeFree tier
C

Cryptography Puzzle Room

Break increasingly complex ciphers from Caesar to RSA. Use mathematical reasoning to decrypt hidden messages.

Break increasingly complex ciphers from Caesar to RSA. Use mathematical reasoning to decrypt hidden messages.

FreeFree tier
A

Algorithm Complexity Guessing Game

Given code snippets, guess the time and space complexity. Score points for correct Big-O analysis.

Given code snippets, guess the time and space complexity. Score points for correct Big-O analysis.

FreeFree tier
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