Fun puzzle concept! Spelling out the names of cookies in order added an unique layer to the puzzling. The input buffering was a smart way of stopping players from just speeding through obstacles and I like that if was easy to accidentally overshoot where you want to go if you just spam a direction. It added a lot to the feeling of risk.
Here's of VOD of me playing your game. Thanks for sharing!
https://www.twitch.tv/videos/2555574123?t=00h12m10s