12,000+ practice questions. Built-in graphing calculator, instant explanations, real exam feel. This is where scores go up.
12,000+
Practice questions
1600
The score you're aiming for
50K+
Students already here
Instant
Feedback on every answer
We didn't build another quiz app. We built the thing you actually need to move your score.
Every question sourced from real test administrations — the same style and difficulty students see on test day. More volume than any other platform.
The real exam ships with a graphing calculator. So does 1600.lol. No switching tabs. No hunting for a calculator. It's always right there.
Filter by domain, skill, difficulty, and score band. Stop grinding easy questions you've already mastered.
Your Stats dashboard shows accuracy by category, difficulty, and skill — so you always know exactly where to spend the next hour.
Every question has a full explanation — not just 'the answer is C.' Understand the concept so you don't miss it again.
Start right now, no credit card, no signup required. 15 practice questions every day, forever. Upgrade when you want more.
Pick a topic or just hit start, answer real exam-style questions, then see exactly what you missed and why. You're practicing in ten seconds — no setup, no fluff.
1600.lol is social. Add friends, compare questions answered and scores on a shared leaderboard, and go head-to-head in a versus challenge. Prep hits different when you're not doing it alone.
One real practice question. Pick an answer and get the explanation instantly — no signup needed.
A car rental company charges a flat fee of $30 plus $0.20 for each mile driven. If a customer was charged a total of $74, how many miles did they drive?
Select an answer to see the explanation
Real feedback. No PR spin. These are from students who used 1600.lol as their primary prep tool.
I went from a 1320 to a 1530 in 6 weeks. I just did 20–30 questions here every day and actually read the explanations. Nothing else.
Arjun S.
Math 800
The filters are the reason this beats every other platform for drilling. I can target exactly the skills I keep missing instead of doing random problems.
Maya T.
Reading & Writing
Lifetime access for $19 is genuinely insane value. I've used it almost every day for two months. My tutor charges $80/hr.
Jordan K.
Pro Lifetime user
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Real questions. Honest answers. Everything you need to know before you start.