πŸŽ“ Get Syllopedia

Now available on the Microsoft Store
Safe, clean and easy to install.

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  • βœ… Verified Microsoft Store app
  • βœ… Works on Windows 10 & 11
  • βœ… Free trial β€” no account needed
  • βœ… No ads or tracking
  • βœ… Automatic updates
  • βœ… Clear, easy-to-use interface
  • βœ… Designed for both beginners and experts
  • βœ… No internet required after installation
  • βœ… Built with care for reasoning and clarity

Syllopedia – Master the Art of Reasoning

Syllopedia is an interactive learning platform designed to teach the foundational principles of logic, with a particular focus on syllogistic reasoning. Drawing from classical Aristotelian logic and modern pedagogical techniques, Syllopedia provides a structured, visual environment where users can understand, analyze, and construct valid arguments with confidence.

Built for students, educators, philosophers, and anyone interested in sharpening their critical thinking skills, Syllopedia turns abstract logical principles into hands-on learning experiences.
Whether you’re preparing for formal education in philosophy or simply want to develop clearer thinking in daily life, Syllopedia guides you step by step through the essential components of deductive reasoning.

Learn Logic the Structured Way

At its core, Syllopedia is centered around the classical categorical syllogismβ€”a three-part logical structure consisting of two premises and a conclusion. Users learn how to identify valid and invalid syllogisms, distinguish between the four standard forms (A, E, I, O), and evaluate arguments using Venn diagrams, Cubic Hasse graphs, Minterms & Maxterms, Logical notation, Set-notation, truth tables, and rules of inference.

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Through its intuitive interface, Syllopedia allows users to:

  • Build syllogisms from scratch using subject–predicate pairs

  • Visualize logical relationships in real time

  • Receive instant feedback on argument validity

  • Study common logical fallacies that often distort syllogistic reasoning

The goal is not merely to memorize rules, but to internalize the process of structured reasoning that underlies all coherent thought and argumentation.

Visual Learning Meets Analytical Depth

Unlike traditional textbooks or lecture-based approaches, Syllopedia emphasizes visual learning and active engagement. With dynamic diagrams, color-coded feedback, and interactive exercises, users gain a deeper understanding of abstract logical patterns through concrete examples and experimentation.

Advanced learners can explore:

  • Mood and figure classification of syllogisms

  • The Square of Opposition

  • Rules for conversion, obversion, and contraposition

  • Error analysis in flawed argumentation

  • Analyze with Cubic Hasse, 2-set & 3-set Venn-diagrams
  • Set-notation, logical notation, Minterms, Maxterms, and cheatsheet

This makes Syllopedia not only a beginner’s tool but also a valuable resource for intermediate and advanced students of logic.

Designed for Education and Self-Study

Syllopedia is ideal for use in logic courses, philosophy classrooms, debate clubs, or independent study. It aligns well with introductory logic curricula and can serve as a digital supplement to academic texts. The clear explanations and interactive format support various learning styles, making it accessible to high school, college, and adult learners alike.

For educators, Syllopedia offers a meaningful way to demonstrate logic visually during lectures or assignments. For students, it provides a safe environment to experiment, test their understanding, and build confidence in logical reasoning.

A Tool for the Age of Critical Thinking

In an era where clear thinking is more vital than ever, Syllopedia equips users with the tools to recognize flawed arguments, develop sound reasoning, and engage in thoughtful discourse.

Whether you’re exploring logic for academic, professional, or personal growth, Syllopedia brings the discipline of reasoning to life through modern technology.

Start your journey into formal logic with Syllopedia β€” where learning to reason is both rigorous and rewarding.

Having trouble with the Microsoft Store? Use the link below to download Syllopedia manually.

Important:
When downloading and installing Syllopedia (or any of our software) directly from our site, you may see a message from Microsoft Defender SmartScreen saying:

β€œWindows protected your PC”
β€œMicrosoft Defender SmartScreen prevented an unrecognized app from starting.”

ThisΒ simply means the software hasn’t yet been recognized by Microsoft.

🟒 To proceed safely:

  1. Click β€œMore info”

  2. Then click β€œRun anyway”

We personally verify and test every installer. No internet connection is required during installation, and no background services are installed.

Update History

Version 4.1.1 – 24-06-2025
This is a major update!
🟒 Added
  • Tooltips for the Cheatsheet.
  • Tooltips for the Cubic Hasse page.
  • Filters on the Cubic Hasse page and the Notation page were updated and are now more refined.
  • The cells in the grid on the Cubic Hasse page are now clickable and the filter will be updated accordingly.
  • Checking for application updates can now be done from the About page.
  • Examples on the Exercise pages are also fully available in Dutch language.
πŸ› οΈ Fixes
  • License system improved check for trials.
  • Layout more consistent.
  • Bi-lingual system updated.
  • Minor fixes.
πŸ”„ Updates
  • License control was updated.
  • Error handling changed to new system with new codes.
  • Help & Documentation was expanded with external links.
  • Layout made more uniform on all pages.
  • Links were added on all pages.
  • Interface is now fully available in both English and Dutch.
πŸš€ Improvements
  • License system.
  • Update system.
  • Language system.
  • Overall speed improvements.
Version 3.5.16 – 17-06-2025
🟒 Added
  • Dutch language GUI.
πŸ› οΈ Fixes
  • Minor fixes.
  • Layout fixes.
πŸ”„ Updates
  • License system.
  • Minterms and Maxterms page expanded.
πŸš€ Improvements
  • Filtering system with the cube.
  • Menu change when switching pages.
Version 3.5.15 – 08-06-2025
🟒 Added
  • License control
  • Error handling
πŸ› οΈ Fixes
  • Removed unused pages
  • Fixed minor control issues
πŸ”„ Updates
  • Help and Documentation
  • Layout
πŸš€ Improvements
  • Overall speed improvement
  • License handling

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