Karnaugh Map Tool

Click cells to toggle between 0 and 1. Groups are identified automatically and the simplified Boolean expression is shown.

Variables
Click a cell to toggle between 0 and 1
3-Variable Karnaugh Map

Simplified Expression

-

Groups Found

No groups yet.

Truth Table

How to read this: Groups must be rectangles of 1s with a size that is a power of 2 (1, 2, 4, 8, 16). Groups can wrap around the edges. Each variable that does NOT change within a group is kept in the term — variables that change are eliminated.
Worksheet

Karnaugh Map Worksheet and Solutions

95 exam-style questions covering 2, 3, and 4-variable K-maps, SOP simplification, and grouping, with a complete solutions booklet. Ideal for A-Level Computer Science.

  • ✓ 95 graded K-map questions
  • ✓ Covers 2, 3, and 4-variable maps
  • ✓ Full solutions with grouping explanations
  • ✓ Instant PDF download
£2

One-time payment • Delivered by email • No account needed