All AI Tools

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

Analyze famous paradoxes (Zeno, Russell, Liar) and identify the hidden assumptions that create the contradiction.

Play through classic game theory scenarios including Prisoner's Dilemma, Chicken, and Stag Hunt with AI opponents.

Compete against DeepSeek R1 in mathematical olympiad problems. Test your skills across algebra, geometry, number theory, and combinatorics.

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 digital scavenger hunt where players use Perplexity Deep Research mode to find specific obscure facts, statistics, and sources across the web. Progressive difficulty levels from beginner to expert r

An entrepreneurship simulation where players use Perplexity to research and build a startup from scratch. Research market size, identify competitors, find pricing benchmarks, and validate ideas with r

Race to find accurate answers to complex questions using research skills

Interpret real climate data and predict environmental trends in this science challenge

Test your world knowledge with questions that require research-level geography skills

Test your knowledge of landmark legal cases and their impact on society

Place historical events in the correct chronological order to build accurate timelines