Logic Gates

Wire up AND, OR, NOT, XOR, NAND, NOR, XNOR, a multiplexer and a decoder to match the truth table on the right, one level at a time.

You’re given a handful of input switches and one or more outputs, and a truth table that says exactly what the outputs should be for every combination of inputs. Drag gates onto the board, wire pin to pin, and build the circuit that matches it. Ten levels introduce a new gate at a time, from a first AND/OR combination up through XOR, the universal NAND/NOR gates, a multiplexer, a decoder, and a half-adder that ties it all together. Your progress is saved locally.

LOGIC GATESLVL 01
Rows
0/0
Result
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Drag from an output pin to an input pin to wire them. Click an input to toggle it, drag a gate to move it, click a gate then press Delete (or the × ) to remove it.

Truth table

    Levels