Here is the full list of all 8 Dot to Dot Sweep achievements.
Complete a level by clearing the board of all colored dots.
Complete a level without breaking your combo.
Survive for one minute without touching any dots.
Complete a level without losing a life.
Die within one second of starting a life.
Complete the first loop by beating level 10.
Die with only one colored dot remaining.
Score 100,000 points.