Logic & Reasoning · Senior secondary mathematics, undergraduate courses in mathematics, computing and philosophy, and aptitude sections of entrance and admissions tests.
Learn Logic & Reasoning with a visual teacher
Ask "Why is "if P then Q" true when P is false?" and a 1:1 AI teacher plans the lesson, explains it out loud while it visualizes each step, and checks you got it, in 26 languages.
The subject
What is Logic & Reasoning?
Logic & Reasoning is the study of valid argument: how to tell when a conclusion really follows from its premises, and how to spot when it does not. Studying it means learning propositional and predicate logic, truth tables, syllogisms, set relationships, proof techniques and the puzzles that aptitude tests love. It sharpens thinking for mathematics, computer science, law and philosophy, and it is tested directly in many entrance and admissions exams.
Where it is studied: Senior secondary mathematics, undergraduate courses in mathematics, computing and philosophy, and aptitude sections of entrance and admissions tests.
Why pictures
Why Logic & Reasoning is taught visually
Reasoning is easier to see than to hear: a truth table filled in row by row, Venn diagrams for syllogisms, a seating-arrangement grid, a decision tree, a proof laid out as a chain of boxes. Shading the right regions of a Venn diagram settles an argument instantly.
The tutor draws the picture as it speaks, one idea at a time, and answers your doubt on the same picture when you interrupt.
Topics
What Logic & Reasoning covers, topic by topic
- Propositional logic
- Truth tables
- Predicate logic
- Syllogisms
- Set theory
- Proof techniques
- Logical fallacies
- Puzzles and arrangements
- Critical reasoning
- Data sufficiency
A starting point, not a limit: name any topic in Logic & Reasoning and the tutor plans it.
Ask it anything
Questions learners ask in Logic & Reasoning
- How do I prove something by contradiction?
- Why is the converse of a true statement not always true?
- How do I solve a seating puzzle without guessing?
Questions
Asked, Answered
Can an AI teacher walk through a logic puzzle with me?
Yes. It draws the grid or diagram, applies one clue at a time and explains why each deduction follows. You can interrupt to ask what rules out a possibility, and it shows that on the same drawing before moving on.
Does it teach formal logic as well as aptitude-test reasoning?
It teaches both. For formal logic it builds truth tables and proofs step by step; for aptitude reasoning it shows strategies on worked examples. Ask for a different method if the first one does not suit how you think.
How can I practise under exam conditions?
The Tests section offers server-graded tests from a question bank and AI-made tests on reasoning topics. Upload past papers as PDFs or images and the tutor explains the questions you got wrong, in your chosen language.
Last updated
Logic & Reasoning, Starting now.
Any topic in the subject, at your level, in your language. The Free plan needs no card.