I was stuck at 1200. Nothing I used could tell me why.

I’m a junior in high school. For most of last year my SAT score didn’t move. Low 1200s in the fall, low 1200s in the winter. It wasn’t for lack of trying. I worked through Bluebook. I did Khan Academy. I took the practice tests everyone tells you to take, and I kept landing on the same number.

The problem was never effort

Every tool I used could tell me I got a question wrong. Not one of them could tell me why I kept getting that kind of question wrong. My reports came back saying Algebra, or Information and Ideas. That’s a category, not a diagnosis. So I’d go practice Algebra, which mostly meant practicing the algebra I could already do, and the score sat exactly where it was.

The other half was speed. Plenty of the questions I missed were ones I actually knew how to solve. I just ran out of time getting there. Nobody was showing me the faster route: which questions to hand to Desmos, and how to set them up so it takes fifteen seconds instead of two minutes.

So I built the thing I couldn’t find

I started building Perfect1600 for exactly one user. I wanted something that read my own answers and named the specific question types leaking my points, not a broad skill label. I wanted a repeatable method for each of those types, so the next one like it felt routine instead of new. And I wanted the Desmos shortcut spelled out on the questions where it actually saves time.

Then I used it. I went from the low 1200s to the high 1500s. Not because I ground harder, but because I finally knew which five or six things were costing me points and had a way to fix each one.

Why it isn’t just mine anymore

Once I saw it work I realized how many people are in the position I was in. Doing the right things, doing a lot of them, and stuck anyway. If that’s you, the problem almost certainly isn’t how hard you’re working. It’s that nothing you’re using can tell you what to fix.

Every question here is built to mirror the real Digital SAT and reviewed by experienced SAT tutors before it goes live, because practice is only worth your time if it behaves like the test. The name, Perfect1600, isn’t a promise of a perfect score. It’s the standard I hold this to.

And if you’re a parent reading this: your kid doesn’t need you to be the answer key. They need something that can find the leak and teach the method. That’s what I couldn’t find, so it’s what I built.

Rishon M., Founder, Perfect1600