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TSA Connect the Dots Test: How It Works and How to Go Faster

Connect the dots is the TSA CBT’s speed section: click circles in order, first numbers, then letters, then numbers and letters taking turns.

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What you do
Click scattered circles in sequence: 1, 2, 3, then A, B, C, then 1, A, 2, B and so on.
Skills
Visual search, processing speed and switching between two sequences.
Rounds
Reported as three: numbers, letters, then both alternating. Circle counts are not published.
Time limit
Not published. The whole TAB is reported at 25 to 45 minutes.
Pass mark
Not published. A pass is kept on record for two years; a fail is kept for six months.
Adjustments
You can request a testing accommodation for a disability covered by the Rehabilitation Act.

How the connect the dots section works

Numbered or lettered circles are scattered across the screen, and you click them in order as fast as you can. Prep sites describe three rounds: numbers only, letters only, then a mixed round where you alternate, 1, A, 2, B, 3, C. The circles are not laid out in order, so most of the time goes on finding the next one.

It is one of three sections in the TSO Assessment Battery (TAB), the computer based test TSA invites Transportation Security Officer applicants to take. You book it through the USA Hire system and sit it on a computer at a proctored TSA testing centre within 21 days of the invitation.

How to approach each trail

Speed comes from where your eyes are, not how fast you click:

  • Before the first click, take a second to spot where 1, 2 and 3 sit. A good start sets the rhythm.
  • As you click one circle, your eyes should already be hunting for the next.
  • Scan outwards from where you are. The next circle is often nearby, and a wide sweep of the screen wastes time.
  • On the mixed round, say the pair in your head as you go: “4, D, 5, E”. Losing your place costs more than slowing slightly.
  • If you click a wrong circle, stop, find the right one, and carry on. Do not start guessing nearby circles.

Worked example

On the mixed round you have just clicked 5. The next circle is E, because the letter that goes with 5 is the fifth letter. After E comes 6, then F, then 7.

A quick check when you lose track: the letter always matches the number you just clicked. After 9, you need I; after I, you need 10.

Tips for the real connect the dots section

  • Practise on a computer rather than a phone. Tapping a touchscreen is a different pace from clicking at a test centre desk.
  • Learn the letter positions cold: knowing that M is the 13th letter saves a pause on the mixed round.
  • Read the instructions before each round, so you know which sequence is next before the clock matters.
  • Do not ease off after the first two rounds. The mixed round is the one where steady attention pays.
  • If you need an accommodation, request it when invited, before you book.

Practise connect the dots on CogniPrep

Our Connect the Dots game runs three trails: 1 to 15, A to M, then 1 to 10 alternating with A to J. There is no clock on screen; each trail stops after 90 seconds, or 150 for the alternating one, which few people need. A wrong click flashes and does not count, so an error costs you only time. Your score out of 100 compares your total time with a fast reference pace. The circle counts, caps and scoring are ours, because TSA publishes none. It is free to play.

Questions candidates ask

What is the connect the dots part of the TSA test?

One of the three sections of the TSO Assessment Battery. You click scattered circles in order: numbers, then letters, then numbers and letters alternating.

Is the TSA connect the dots test timed?

TSA does not publish a time limit for it. Speed is the point of the task, so work as fast as you can without losing your place.

Can you fail the TSA connect the dots section?

TSA publishes no pass mark for any section. The TAB as a whole is passed or failed, and a fail stays on record for six months.

Where do you take the TSA CBT?

On a computer at a proctored TSA testing centre, booked through USA Hire within 21 days of your invitation. Bring a valid US-issued ID.

Read next

Other TSA CBT (Officer Test) tests explained

Try it before the real thing

Get used to the Connect the Dots format with our practice version before you take the real one.

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