Watson-Glaser Test - Free Practice
The Watson-Glaser critical thinking test is a law-firm favourite. Practise all five sections here for free, with every answer worked through.
Practise free now
The Watson-Glaser measures critical thinking across inference, recognising assumptions, deduction, interpretation and evaluating arguments. It is widely used in legal and professional hiring and rewards precise, evidence-only judgement.
Because every answer must follow strictly from the information given, the discipline you build here - separating what is stated from what you assume - is exactly what the Watson-Glaser rewards. Sit the free practice below and study the reasoning behind each answer. Every question here is free with a full worked answer, no signup and no card.
Watson-Glaser Test practice here is a free alternative to the paid prep sites that rank for this: the same skill types, a worked answer on every question, and no expiring licence.
Common questions
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Written and reviewed by the Aptitude Practice editorial team. Last reviewed 9 July 2026. See how we build and check our tests in our methodology. Independent practice, not affiliated with any test publisher or employer named.