Show HN: Largest Abacus Ever Built

The most interesting interaction is the double-click, which generates a new pattern. If you press and hold the pointer for a moment, the image starts to animate (you can also press the M key). It’s helpful to open the keyboard legend with L or by clicking the “Open Keyboard Legend” icon. But what are you really looking at here? Visit: https://ng-menu.netlify.app/ https://ng-menu.netlify.app/