SAT · Reading & Writing · Trap Clinic

Every wrong answer
has a name.

Strong students often don’t lose points to a rule they don’t know. They lose them to a tempting wrong answer that was built to look right. This is the clinic where we name every one of those traps, draw it, and treat it.

  • 87traps, each with a name and a drawing
  • 19units where you meet them
  • 107trap questions to practise on

Walk-ins welcome. No card needed.

Patient chart

Case 1 of 3

Patient
You
Exam
SAT · Reading & Writing

The bell rang, the students filed out.↑ comma splice!

Rx

Treated inUnit 1 · Sentence boundaries: periods, commas & splices

How a trap becomes yours

Meet it. Get caught. Capture it.

Inside Blink every trap is a trading card in your own Trap Collection. It changes as you practise, so you can see exactly which traps still catch you.

  1. 1first, you haven’t met it

    Not met

    Comma splice

    Not met

    A grey card with a question mark.

  2. 2you saw it coming

    Spotted

    Comma splice

    Spotted

    You answered it right and it never caught you.

  3. 3…and then it got you

    Wanted×2

    Comma splice

    Wanted

    It tricked you. It goes on the wanted wall with a red seal.

  4. 4three clean dodges

    Captured

    Comma splice

    Captured

    Dodge it three times in a row and the card turns gold, for good.

87 cards to collect. The more you practise, the more the grey ones turn gold.

Start with the free diagnostic

The triage desk

What brings you in today?

Tap the sentence that sounds like you. The clinic writes you a prescription and opens the case files that match.

The case files

All 87 traps, one card each.

Hover a card (or just scroll past it on your phone) and watch the trap spring. Tap it to open the file.

Showing 87 of 87 traps

Unit 1 · Sentence boundaries: periods, commas & splices

6 traps · Standard English Conventions · Foundations

See Unit 1 in the course →

Unit 2 · Semicolons, colons & dashes

8 traps · Standard English Conventions · Foundations

See Unit 2 in the course →

Unit 3 · Subject–verb agreement & verb forms

8 traps · Standard English Conventions · Foundations

See Unit 3 in the course →

Unit 4 · Pronouns & modifiers

4 traps · Standard English Conventions · Foundations

See Unit 4 in the course →

Unit 5 · Apostrophes & possessives

7 traps · Standard English Conventions · Foundations

See Unit 5 in the course →

54 more traps, from Unit 6 to Unit 22

For parents

What your child gets, in plain words.

You shouldn’t have to decode an exam-prep website. Here is what Blink does, and what it doesn’t.

Mr. Mina Nabil

High school English teacher, founder of Blink Academy

Report card · for parents

  • Every mistake explained

    After a question, “The Trap Revealed” shows why the wrong answer was tempting. No more guessing what went wrong.

  • A starting point, not a surprise

    A free diagnostic places your child in Foundations, Core or Elite before anything is paid for.

  • Practice that feels like test day

    A timer, mark for review and a Bluebook-style screen, so the real exam feels familiar.

  • Free to start, private always

    Unit 1 and the diagnostic are free. No ads, and we never sell your child’s data.

  • Made by a teacher

    Mr. Mina Nabil is a high school English teacher in the UAE. Blink started in his classroom.