← ITSI Academy
🧠
ITSI BrainLab
Train the reasoning muscles exams actually test — adaptive puzzles that get harder as you get sharper. BCS & admission ready.
A Cognitive Skill trainer — measurable brain-skill growth, not a clinical test.
Log in to practice →0 puzzle categories — live
The adaptive engine is running. Each puzzle you answer updates your Cognitive Skill Score using an IRT/Elo-style rating — the same maths chess and Codeforces use for ratings. Sessions mix categories and adjust difficulty to keep you in the zone where learning actually happens.
- ✅ Adaptive difficulty (serves near your current ability)
- ✅ Server-side scoring — answers never leave the server
- ✅ Bangla + English · scaffolded hints · worked explanations
- ✅ XP, levels, daily streak, coins and badges
- ✅ Full attempt history + score movement tracked in admin
- 🔜 Leaderboards · mock tests · progress charts