Detective Academy
Proof Masters
Reason it out, unmask the flaw · 16 cases · prove it beyond doubt
🔎 Quick checks🕵️ Cases🪜 Memory hooks📐 Proof tools🏅 Badges
⭐ 0/16·Rookie
How this works — 3-minute missions
- Pick any mission — any order. Read it, then do the Quick check: say your answer out loud before you reveal it.
- Earn a star by finishing that mission's short round. Ten-ish stars = Study Master.
- Laugh + move. The jokes and brain-breaks aren't extra — they're how your brain glues the ideas in.
🗺️ The Case Board
Case 1 Logical Thinking Basics
Case 2 Patterns & Conjectures
Case 3 Deductive Reasoning
Case 4 Inductive Reasoning
Case 5 Mathematical Arguments
Case 6 Visual & Geometric Proofs
Case 7 Proof Techniques
Case 8 Direct Proof
Case 9 Proof by Contradiction
Case 10 Counterexamples & Disproof
Case 11 Mathematical Induction
Case 12 Famous Problems & Puzzles
Case 13 Cross-Topic Connections
Case 14 Real-World Applications
Case 15 Misconceptions & Reasoning
Case 16 Advanced Synthesis
🎮 More ways to practice
🏅 Badges
Joke Master
Riddle Ruler
Trick Tamer
Puzzle Pro
Boss Beater
Lab Legend
🎖️ Level ladder
Rookie Detective Inspector Master Sleuth