A digital logic puzzle

Logic Gate Labyrinthv1.1

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Truth table check

A level is complete when every terminal outputs its target for every combination of the switches you can flip. Click a row to set the switches to that combination.

Hint

Controls

Pick a gate, then click an empty cell to place it. Click a placed gate to rotate it 90°.
Drag from one pin to another to draw a wire, or click both pins. An output can drive many wires; an input takes only one.
Click a switch on the left to flip it between 0 and 1. Locked switches can’t be flipped.
Right-click (or use Erase) to delete gates and wires.
1–4 pick gate · R rotate · E erase · Ctrl/⌘ Z undo · Esc cancel

CIRCUIT VERIFIED

Level complete!

0GATES

0WIRES

0CASES PASSED