The Fluid Spectrum Ability Scale (FSAS) is an non-verbal assessment of fluid intelligence, created by u/Curryii. It evaluates three core dimensions of reasoning: analogical, quantitative, and inductive reasoning.

On a preliminary sample of 68, Cronbach's alpha was calculated at 0.884. As the sample size grows, we will continually update both the test's items and its norms.

After taking the test, you can view your Fluid Reasoning composite score in the dashboard.

The test comprises 60 items, divided equally across the following categories: