Most test-prep apps show students what they got wrong. Trapwise discovers why by building a Mistake Twin that learns the traps a student falls for, then trains them to defeat those patterns.
Free local mode: the diagnostic, Mistake Twin, verified local follow-up, Trap Forge, Daily Practice, and demo progress work without an account, Supabase, or an API key. Optional AI Enhanced feedback is always learner-triggered; verified local answers remain the source of truth.
3 starter skills
Math
Practice linear equations, percents, expression evaluation, and the reasoning traps that make simple questions feel slippery.
2 starter skills
Reading and Writing
Build sharper evidence habits for transitions, central ideas, vocabulary in context, and answer choices that sound right too quickly.
How it works
Practice the pattern, not just the question.
1
Practice
Start with a diagnostic or a short daily set.
2
Detect
See the distractor pattern behind a missed answer.
3
Train
Use a verified follow-up to practice the exact weakness.
4
Weaken
Confirm the pattern in Trap Forge and track the change.
Trapwise is an independent SAT-style educational project. It is not affiliated with or endorsed by the College Board. All demo questions are original and should not be copied from official SAT exams or paid preparation materials.