Here is the full list of all 10 DYO achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Finish the game.
Finally cross that bridge.
Shrink a block really small.
Solve all levels on the green path.
Solve all levels on the red path.
Solve all levels on the yellow path.
"Accidentally" squash a minotaur.
Reach the Crossroad.
Help the rat find its hole.
Solve your first puzzle by merging the split screen.