For kids, parents and teachers

A tutor that gives hints, not answers.

pinmbo is a learning companion built on Chittu, our safety-first model stack for children. It teaches step by step, writes a fresh hint for each question, and keeps parents in control.

pinmboParent PIN on
How do I find the area of a triangle with base 8 and height 5?
Hint 1 of 3Good question. If you put two of these triangles together, what shape do you get? What is the area of that shape?
A rectangle! 8 times 5 is 40.
Next stepExactly. So one triangle is what part of that rectangle?

How a question goes

1

Your child asks

Any question, typed the way a child would ask it.

2

A hint, not the answer

pinmbo writes a hint for that exact question and waits.

3

They try

The child works out the next step themselves.

4

Step by step

pinmbo checks each step and explains only what is still missing.

Safe whichever model answers

pinmbo’s safety does not depend on the model: deterministic guards and scripted crisis responses wrap every model call, and a maths or crisis turn reaches no model at all.

Teaches, step by step

Explanations are broken into small steps a child can follow and repeat.

Hints written per question

Hints are generated for each question, not pulled from a fixed ladder.

Safe by design

Safety classifiers and a crisis response sit at the core, and pinmbo never uses harsh language with a child.

Parents in control

Parent consent at sign-up and a PIN-locked parent space.

Honest about what it knows

The model is trained to stay grounded and say when it is unsure.

Coming next

Weekly lesson videos, lesson plans for teachers, practice tests, and NEET and JEE preparation.

Where to find it

for students and parents

the Chittu learning experience