Grok Two Truths and a Lie
Grok tells you three statements — two are true, one is a lie. Use your knowledge to spot the fake fact.
Grok tells you three statements — two are true, one is a lie. Use your knowledge to spot the fake fact.
Grok Acronym Game
Grok gives you a random acronym and you create the funniest possible expansion. Grok judges the results.
Grok gives you a random acronym and you create the funniest possible expansion. Grok judges the results.
AI Research Race Challenge
A competitive research challenge where players race to find verified answers using Perplexity. Compete in timed rounds on topics from science to pop culture, with scoring based on accuracy, source qua
A competitive research challenge where players race to find verified answers using Perplexity. Compete in timed rounds on topics from science to pop culture, with scoring based on accuracy, source quality, and speed of research.
Grok Would You Rather
Play Would You Rather with Grok — featuring increasingly absurd and thought-provoking dilemmas with witty commentary.
Play Would You Rather with Grok — featuring increasingly absurd and thought-provoking dilemmas with witty commentary.
Math Olympiad Challenge
Compete against DeepSeek R1 in mathematical olympiad problems. Test your skills across algebra, geometry, number theory, and combinatorics.
Compete against DeepSeek R1 in mathematical olympiad problems. Test your skills across algebra, geometry, number theory, and combinatorics.
Grok Code Golf
Compete with Grok to solve programming challenges using the fewest characters possible. Supports multiple languages.
Compete with Grok to solve programming challenges using the fewest characters possible. Supports multiple languages.
Game Theory Simulator
Play through classic game theory scenarios including Prisoner's Dilemma, Chicken, and Stag Hunt with AI opponents.
Play through classic game theory scenarios including Prisoner's Dilemma, Chicken, and Stag Hunt with AI opponents.
Paradox Buster
Analyze famous paradoxes (Zeno, Russell, Liar) and identify the hidden assumptions that create the contradiction.
Analyze famous paradoxes (Zeno, Russell, Liar) and identify the hidden assumptions that create the contradiction.
Inference Engine Challenge
Given a set of premises, derive as many valid conclusions as possible. Score based on completeness and correctness.
Given a set of premises, derive as many valid conclusions as possible. Score based on completeness and correctness.
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.
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.
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.
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.
Fact or Fiction: AI Verification Game
Players are presented with surprising claims and must use Perplexity to determine if each is fact or fiction within a time limit. Scoring rewards both correct answers and quality of source citations.
Players are presented with surprising claims and must use Perplexity to determine if each is fact or fiction within a time limit. Scoring rewards both correct answers and quality of source citations. Covers science, history, technology, and pop culture.
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.
Perplexity Comet — Quiz Generation
Using Perplexity's Comet browser for generating educational quizzes covering AI-assisted quiz creation for classroom and self-study use.
Using Perplexity's Comet browser for generating educational quizzes covering AI-assisted quiz creation for classroom and self-study use.
Research Methodology Quiz
Test your knowledge of research methodologies, study design, and statistical concepts
Test your knowledge of research methodologies, study design, and statistical concepts
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.
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.
Creative Writing Battle: AI Story Challenge
A collaborative writing game where you and ChatGPT take turns adding to a story. The AI introduces plot twists and challenges while you steer the narrative. Score points for creativity.
A collaborative writing game where you and ChatGPT take turns adding to a story. The AI introduces plot twists and challenges while you steer the narrative. Score points for creativity.
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.
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.
Grok Story Roulette
Collaborative storytelling where you and Grok take turns writing paragraphs with unexpected plot twists and genre shifts.
Collaborative storytelling where you and Grok take turns writing paragraphs with unexpected plot twists and genre shifts.
Probability Paradox Explorer
Explore famous probability paradoxes like Monty Hall, Birthday Problem, and Bertrand's Box with interactive simulations.
Explore famous probability paradoxes like Monty Hall, Birthday Problem, and Bertrand's Box with interactive simulations.