Here is the full list of all 10 Disjoint achievements.
Get through the first Chapter of Disjoint. Yay Triangles!
Hey, look at you go! You completed Chapter 2!
Wow, now we're cooking with gas! Good job!
I think you're getting the hang of this!
Awesome possum!
Wow, that was a tough one but you did it! Great work!
I'm not supposed to say this, but you're my favorite!
Almost there!
You are truly a master of puzzles! I tip my hat to you good sir or madam.
I have no words to describe how amazing you are. No words.