Tools

• Scheinman tree method

  Minimize single- and multiple-output functions and see every step of the tree, then the prime implicant chart.

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• Scheinman tree, step by step

  Every node of the tree drawn as you would write it by hand: the split, the matches, the check marks, then the chart.

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• K-map solver

  Click the cells of a 2–5 variable Karnaugh map and watch the groups and the minimal expression appear.

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• Quine–McCluskey steps

  The tabular method, one merge at a time, ending in the prime implicant chart.

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• Truth table converter

  From an expression to its truth table, minterms and canonical forms — and back again.

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• Gate circuit viewer

  Draw any minimized result as a network of AND, OR and NOT gates, with shared gates highlighted.

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• Espresso

  The classic heuristic minimizer, for comparing against exact methods on larger functions.

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The new tools will run entirely in your browser: nothing to install, and nothing you type is sent anywhere.