Dominoes Robot - Set up dominoes on the table. Registers track the source stack height and place position, applied through offsets. Switches decide turns.
Pancake Art - https://i.imgur.com/YrNWSWJ.mp4
Poker Chip Exchanger - Use DIV and MOD register instructions to calculate which poker chips to give out based on an input of a dollar value. For example, $15 input would give a $10 chip and a $5 chip.
Bowling Robot - Set up pins, use switches to determine angle and speed of ball to be released.