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🧠 Thinking Lab

Sharpen IQ, number sense, logic and everyday common sense, from Class 1 to Class 12. Fresh questions every time, two hints, a worked solution, and levels that adjust to you.

🧩 IQ & Pattern Reasoning Number and letter series, analogies, odd one out and coding–decoding. 🔢 Arithmetic & Number Sense From counting and tables to percentages, interest, progressions and probability. 🧠 Logical Thinking Ranking, directions, days and calendars, clock angles, syllogisms and family trees. 🧭 Common Sense & Life Reasoning Safety, money, time, digital safety and good decisions in everyday situations. 💡 Creative & Lateral Thinking Find the mistake in a solution, count all the ways, choose the smarter method, spot the rule, and riddles that need a fresh look. 🏆 Advanced Challenge Olympiad-style puzzles: multi-step problems, magic squares, pigeonhole, remainders, knights and knaves, Tower of Hanoi and binary search, with an optional timed round. 👁️ Visual Puzzles (2D) Rotations, mirror images, figure matrices, paper folding, cube nets, matchsticks, counting triangles, shortest routes and picture memory. 🧊 3D Spatial Lab Turn real 3D shapes (prisms, pyramids, cones, spheres…), count faces, edges and vertices, count cubes, fold nets, find volume, surface area and painted cubes, and cut solids to see cross-sections. 🩺Diagnostic test12 mixed questions, then a skill report showing what to practise next. 🧭Practical Common-Sense LabShop and pay, set the clock, plan your evening, make safe choices in real situations and spot online scams. 🧩Logic Grid PuzzlesRead the clues, cross out what cannot be, and find the one arrangement that fits every clue. 📚Question Bank with AnswersAt least 30 questions per strand for your class, each with the answer and a worked solution. Print it as a worksheet.

📘 Class 12 thinking course

Core concepts

Advanced algebra/functions; calculus fundamentals; probability/statistics; vectors/3D geometry; mathematical reasoning.

2D / 3D practical lab

3D vector/plane explorer; derivative-as-slope animation; probability simulator.

Reasoning practice

Complex constraint solving; algorithmic thinking; evaluate evidence and uncertainty.

🪜 How it works

1 · Try

Answer without help first.

2 · Hint

Stuck? Open hint 1, then hint 2.

3 · Learn

Every answer shows a worked solution.

4 · Level up

Three right in a row moves you up a level; two wrong moves you down.

5 · Master

Pass the 10-question mastery test at Challenge level on two different days.