Build sharper reasoning with quizzes on logic and critical thinking. Practice spotting assumptions, evaluating arguments, and drawing valid conclusions from short scenarios. Each quiz helps you improve accuracy and confidence in everyday problem-solving and study tasks.

Test whether an argument form is logically valid or invalid, regardless of whether its conclusion is true. You’ll work with classic patterns from everyday reasoning and formal logic, spotting what follows from what. Choose your preferred question count and difficulty, then practice with calm, untimed multiple-choice questions.

Spot what an argument quietly assumes and what it actually proves. This mixed-difficulty quiz trains you to uncover hidden premises, test whether conclusions follow, and avoid being persuaded by gaps in reasoning. Pick your question count and difficulty, then practice at your own pace with no timer.

Learn to spot flawed reasoning fast with this mixed-difficulty quiz on common logical fallacies. Each question asks you to identify the fallacy behind a claim, helping you read, debate, and fact-check more clearly. Choose your preferred question count and difficulty, then practice at your own pace with no timer.
There are 3 quizzes with 354 questions total.
No. Each question has 4 options and no timer, so you can take your time to reason through the choices.
You’ll practice evaluating arguments, spotting assumptions, recognizing fallacies, and choosing conclusions that follow from the given information.
Yes. The 3 quizzes vary in difficulty and question length, ranging from quick checks to more involved multi-step reasoning.
Read the prompt carefully, identify the claim and evidence, and eliminate options that add assumptions or don’t logically follow.
These quizzes focus on core reasoning skills such as identifying premises and conclusions, testing validity, and recognizing common fallacies in everyday language.
You’ll also practice critical reading: separating facts from opinions, spotting hidden assumptions, and judging whether evidence actually supports a claim.
Each question is multiple-choice with 4 options and no timer, so you can slow down, re-check the wording, and learn from patterns in your mistakes.
Difficulty and length vary across the set: some quizzes use quick, single-step checks, while others include multi-step reasoning and longer prompts to build endurance.
Formal logic dates back to Aristotle, while modern critical thinking draws from philosophy, mathematics, and cognitive science. Many reasoning errors are predictable (like confirmation bias), which is why learning common fallacies can quickly improve how you evaluate information.