Pick any SaaS product. Answer 15 questions across 6 rounds - Truth or Myth, This or That and more. Get a scorecard showing exactly where you're strong and where you have blind spots. Built for SaaS teams who want to onboard users, engage communities, or run interactive marketing without making people read docs. 26 challenges live. Try one and see how you score.

Deep analysis of 793 Y Combinator companies across 5 batches (W25-W26). NLP clustering, founder archetypes, competitive overlap, AI vs deep-tech breakdown, partner preferences, and industry trends. Data from 1,625 founder bios.

Claude Code just crossed 29M daily installs but most developers are using maybe 20% of what it can do. I built an interactive game covering: hooks, subagents, MCP servers, CLAUDE.md, slash commands and more. 6 rounds. 15 challenges. 5 different formats including a timed speed round. You get a spider-web radar chart across 7 skill areas and an archetype title based on your score. Some surprises: features most daily users had no idea existed. Free. No login.

What does the average YC company actually look like? I scraped 793 startups and 1,625 founder bios from the last 5 batches to find out. 27 interactive charts covering: which industries are surging, which are dying, what founders have in common, how partners pick companies, hidden themes in descriptions, and the exact statistical profile of a "default" YC startup. Some surprises: YC funds direct competitors in the same batch. And every partner has a type. Free. No login