Online focus exercises

Short focus exercises you can start now

Practice visual search with a Schulte Table, or try a color-word interference exercise with the Stroop Test. Each tool runs in your browser and gives simple session feedback when you finish.

Schulte Table

Find numbers in order on a shuffled grid. Track completion time, errors, accuracy, and your best local result for the same grid size.

Visual searchTimeErrors
Start the table

Stroop Test

Choose the ink color, not the word meaning. Track correct answers, wrong answers, accuracy, and average reaction time for each session.

Color-word taskAccuracyReaction time
Try the test

How results work

Results are saved in this browser only when storage is available. Use them to compare your own sessions with the same settings. Times and accuracy can vary with screen size, input device, fatigue, familiarity, and distractions.

Session results are not a medical or diagnostic assessment.

Understand Schulte Table results

Learn what completion time, errors, accuracy, and same-grid comparisons can tell you without overreading a single session.

Read the results guide

Built to stay focused

The first release keeps the tool set small. More browser-based focus tools may be added later after the core experience is working well.

These tools and results are for informational and educational self-practice only. They are not medical advice, diagnosis or treatment.

Recent sessions are saved in this browser on this device when local storage is available. They do not sync across browsers or devices.