Story cases you crack like a detective. One case tests 4–15 thinking skills at once — framing, digging, estimating, dodging mind-traps, deciding.
Your three standardized baseline cases live in MindScan — they measure your day-one Solver profile once, then freeze. The cases below are the real game.
🧬 Go to MindScan → Solver BaselineOne thinking move each, levels 1–10, always a fresh set — pure preparation for Quests.
21 drills live — MECE Sorter and Pyramid Builder arrive with the builder-style drill engine.
Cognitive entertainment and skills practice — see the full design in the repo's PS_MASTERPLAN.md.