Daily Quest · 2026-09-03
Finish the wiring · difficulty 3 of 3
You cracked open a fresh keypad console from the parts kit, and everything's still bagged. The board, the 4x4 keypad, a fistful of jumper wires — none of it connected to anything yet. The code's already loaded and correct, so this is just a wiring job before it can tell you which key got pressed.
Solve it in the free browser circuit simulator: no kit and no install needed. A new challenge every day at craftingtable.com/daily-quest; past days are in the archive.