⚙ FREE · NO SIGNUP · ~6 MIN
Six dimensions. Twenty-four questions. One cognitive profile.
hex.coach is a free browser-based knowledge arena. Each run draws 24 timed questions across the
six dimensions below, then maps your accuracy onto a six-axis radar and ranks the run.
- 🌊 DEEP SEA abyssal biology
- ⭐ COSMOS black holes, relativity
- 🏆 WORLD RECORDS physical extremes
- 🏛️ ANCIENT CIV Sumer to Qin
- 🧠 IQ MATRIX logic & sequences
- 🤖 AI CORE transformers, alignment
- Hit GO! — no account, nothing to install.
- 15 seconds per question; every answer comes with a short science explanation.
- Get your power score, rank, radar and a shareable result card.