The controls weren't exactly intuitive at first, and I didn't really see that there was a button to read more in the 'education' section .
However, when I finally understood the rules, I saw that the idea is quite interesting! I suppose your name, meaning "triangle", suggests that it'd be clever. Because a triangle is "sharp". I am deadass the unfunniest person on the internet.
The music and art are very nice, and the whole game's got a pleasant wintery vibe :) nice work