Computer Logic Simulator

Click here to go to the Computer Logic Simulator

If you would like to send feedback for further development of the editor, you can submit this form.

My programming motto: If plan A doesn't work, the alphabet has 25 more letters - 204 if you're in Japan. (Claire Cook, Seven Year Switch)

Tutorial for Computer Logic Simulator:

To create a unit, click/tap on it in the menu or drag it out
Typically, you want to start a circuit with a switch or clock and end the circuit with a light
You will likely want to keep space between units so there is room for wires
To create a wire, drag from one unit's output to another unit's input
To remove a wire, drag it away from the second connection point
For more customized options, click/tap on a unit
For information about how a unit works, click/tap on the question mark in the unit menu
To delete a unit, you can drag it back to the unit menu, press the delete key after selecting it, or click/tap the trashcan in the unit menu

Welcome to