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 yellow path.
Help the rat find its hole.
Solve all levels on the red path.
Reach the Crossroad.
"Accidentally" squash a minotaur.
Solve your first puzzle by merging the split screen.