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DLVSDigital Logic Visualizing System

Logic Solver

Quine–McCluskey

The tabulation method: group minterms, find prime implicants and read the minimal cover.

Variables

Set some cells to 1 to start tabulating.

Minimal sum of products (exact minimum)

F(A, B, C, D) = 0

Minterms / don’t cares0 / 0 of 16
Prime implicants0 (0 essential)
Terms · literals0 · 0

Minterms are grouped by their count of 1s. Neighbouring groups that differ in a single bit merge, and that bit becomes “-”. A ✓ means the term was absorbed by a merge; an unmarked row (P) is a prime implicant. Don’t cares take part in merging but never need covering.