Free Stroop Task Worksheets for Adults (Printable PDF)

After a neurological injury, many adults find it harder to stay focused, resist distraction, and switch smoothly between competing demands. In adult rehabilitation settings, structured paper-based activities are often used to provide cognitive practice in a format that is easy to explain, low-prep, and repeatable.

This page covers one of the most recognizable formats in cognitive practice: the Stroop task. You can download a free worksheet below, learn how the task works, and see how graded versions are typically used.

Download the free Stroop worksheet

  • Printable PDF
  • No email required
  • Adult-appropriate design
Download the PDF

Free for personal, educational, and session use. This sample is a moderate difficulty level — print it in color, since the task depends on ink colors.

Preview of the Stroop task worksheet set
The Stroop task worksheet format — name the ink color, not the word

What is a Stroop task?

A Stroop task shows color words — like red, blue, or green — printed in ink that often does not match the word. The person is asked to name the color of the ink as quickly and accurately as possible while ignoring what the word says. Because reading is automatic for most adults, saying “blue” when the word reads red takes deliberate effort — that interference is what makes the task interesting.

The format is based on a classic paradigm from experimental psychology, first described by John Ridley Stroop in the 1930s and still widely used today. Worksheet versions can be used to challenge selective attention, response inhibition, and processing speed in an adult-appropriate format.

Grading: from simple to complex

In practice, this kind of task is often most useful when it is graded rather than one-off. With Stroop-style worksheets, grading typically involves:

  • fewer or more words per page
  • fewer or more ink colors in the mix
  • lower versus higher visual density
  • untimed versus timed completion, with or without error counts

This allows the task to better match the individual's needs, tolerance, and current level of performance — starting simple and building up, rather than jumping straight to the hardest version.

Who uses Stroop worksheets

  • Occupational therapists and speech-language professionals
  • Rehabilitation and community programs
  • Educators working with adult learners
  • Caregivers supporting cognitive practice at home
  • Adults looking for structured, printable cognitive activities

All of our worksheets are designed to be adult-appropriate, visually clean, and easy to understand without unnecessary visual clutter.

The free worksheet above is a single sample. If you want the full graded progression, our Stroop Task set includes 20 worksheets across two levels, with consistent formatting and increasing challenge.

Want more than one worksheet?

Stroop Task Cognitive Exercise Bundle (20 Worksheets) - Executive Functioning
Full graded set

Stroop Task Cognitive Exercise Bundle (20 Worksheets) - Executive Functioning

$3.25

See the full set

More graded worksheet sets

Frequently asked questions

Is this the same as the standardized Stroop test?

No. Printable Stroop-style worksheets used for practice are not the same as the standardized Stroop Color and Word Test used in formal assessment. They are best described as structured cognitive practice materials or educational worksheets.

Do Stroop worksheets need to be timed?

Not necessarily. Some people complete them untimed, while others record completion time and errors for added structure. Whether timing is used depends on the setting, the purpose of the activity, and the person completing the worksheet.

What makes one Stroop worksheet harder than another?

Difficulty can increase with more items per page, more colors in the mix, denser layouts, and added time pressure. Our bundle is organized in two levels so the task can start simpler and progress.

Who can use Stroop worksheets?

They may be used as cognitive stimulation or educational materials by therapists, educators, students, caregivers, and adults seeking structured cognitive practice. They are designed in an adult-appropriate format and are not presented as treatment or diagnostic tools.

This task is one of several formats covered in our attention worksheets guide, which explains the different task types and how the graded sets progress.

About Rehab Worksheets

Rehab Worksheets was created by an occupational therapist with over a decade of experience supporting adults after brain injury. Every worksheet is designed for clarity, structure, and graded difficulty: cognitive stimulation exercises that feel purposeful and adult-appropriate. No therapeutic outcomes are claimed.

Browse all worksheets
One new free worksheet most weeks

Get each free worksheet as it is published

One short email when a new free worksheet goes live. No spam, unsubscribe anytime.