JJob Prepper

About Job Prepper

Built to make assessment prep straightforward, affordable, and actually useful.

Why Job Prepper exists

Most people who get invited to a Matrigma or similar matrix-reasoning assessment have one thing in common: not enough time. The interview is in a few days, sometimes tomorrow, and the official practice material is either locked behind an expensive subscription or nowhere to be found. Job Prepper was built to close that gap — realistic practice questions, clear explanations of the underlying logic, and a price that makes sense for something you might only need for a week.

What makes it different

Every test on Job Prepper is generated on the spot from the same rule families used in real matrix-reasoning assessments — progression, rotation, frequency, construction, motion, and multi-rule complex items. That means no memorised answer keys and no seeing the same puzzle twice, however many times you retake the test. Each question also comes with a plain-language explanation of the rule, so a wrong answer teaches you something instead of just costing you a point.

Who's behind it

Job Prepper is an independent, single-developer project. There's no call centre, no enterprise sales team — just a small tool built to do one job well. If something's broken or confusing, reach out; changes ship fast because there's no committee to go through.

What's next

The rule engine and question bank keep growing, and support for additional assessment formats is on the roadmap. Feedback from people actually preparing for interviews shapes what gets built next more than anything else.