Jacob is a carbon-based lifeform who spends most of his waking hours developing software, playing board games, and drinking fancy single-origin coffee. Sometimes when he's not writing useful code for Kagi, he writes useless code and posts it here. Always remember, this site was brought to you today by the letter ∂ and by the number ℵ0.
Draw routes for your two coffee delivery drones. Fill orders in twenty seconds or less. Good luck.
Like pong, but with multiple balls that are gravitationally attracted to each other.
Answers the age-old question, "How many distinct patterns can I make by tiling a 4x4 monochrome bitmap?" and every conceivable variation of it.
Recursion.