Each dimension represents a distinct cognitive ability. Click on any dimension to explore its T-dimension sub-tests and start your assessment.
Cognitive tests calibrated for different developmental stages. Choose the age group that fits you or your child.
Play-based assessments with shapes, colors, and visual patterns — no reading required.
Logic puzzles, speed challenges, and verbal reasoning for growing minds.
Full executive function, critical thinking, and complex reasoning assessments.
22 independent cognitive test units, each targeting a specific sub-ability. Grouped by their parent dimension below. Click any T-test to jump to its dimension and start testing.