
Karnaugh Map Solver
Simplify Boolean expressions online
Free352 impressions#1145 of its week
Free online tool that simplifies Boolean expressions using Karnaugh maps with multiple input methods and step-by-step visualizations.
- for
- Students, educators, and engineers working with Boolean logic and digital circuits
- pricing
- free
Key features
- Multiple Input Methods — Enter data via K-map, truth table, Boolean expression, minterms or maxterms, with don’t-care support.
- Flexible Output Formats — Choose SOP or POS results and view both original and simplified expressions.
- Step-by-Step Visualization — See detailed grouping, simplification steps, and auto-generated truth tables.
- Circuit Visualization — Automatically generate circuit diagrams for the simplified logic.
- Solution PDF Download — Export the full solution, including steps and diagrams, as a PDF.
Use cases
- Simplify a truth table into minimal SOP form for a digital design class
- Convert a Boolean expression to POS format with don’t-care conditions for hardware optimization
- Generate circuit diagrams from minterm inputs for quick prototyping
Karnaugh Map Solver FAQ
What are "Don't Cares" in a Karnaugh Map Solver?+
"Don't Cares" are input cells that can be treated as either 0 or 1, allowing more flexible grouping for simplification.
What is the difference between SOP and POS in a Karnaugh Map Solver?+
SOP (Sum of Products) expresses the function as ORed product terms, while POS (Product of Sums) expresses it as ANDed sum terms.
How to get POS result in Karnaugh Map Solver?+
Select the POS output format after entering your data; the solver will generate the product-of-sums expression.
How to input using Maxterms in Karnaugh Map Solver?+
Choose the Maxterm input option, enter the maxterm numbers, and the solver will process them with don’t-care support.
Summarized by DevHunt from karnaughmapsolver.com · Oct 18, 2026. Details may change; check the official site.









