Tools

Free classroom tools, built to be projected at the front of the room and actually used — no sign-in, no ads. Each one borrows its look from a real piece of retro display tech (Nixie tubes, split-flap boards, VFDs) and matches LogicDash's own amber, nixie-tube-inspired style, so they feel like part of the same toolkit rather than a bolted-on extra. Pick one, put it on screen, and get on with class.

Countdown ClockA countdown timer with ten different retro-inspired display styles to choose from, perfect for timing activities and tests.
Student PickerRandomly picks students from your roster with a fun reveal animation — supports no-repeat mode, random pairs, and splitting the class into groups.
Binary ClockA binary counter that counts up or down on its own — great for demonstrating, or just running in the background, how numbers look in binary.