🧠 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.
📘 Class 6 thinking course
Integers; ratios; divisibility; algebra expressions; geometry; probability/data.
Integer number line; ratio mixer; 3D cross-sections.
If-then reasoning; sequences; error detection in solutions.
🪜 How it works
Answer without help first.
Stuck? Open hint 1, then hint 2.
Every answer shows a worked solution.
Three right in a row moves you up a level; two wrong moves you down.
Pass the 10-question mastery test at Challenge level on two different days.