0 a strange and difficult question that has a clever and often funny answer -- indovinello
1 a puzzle usually in the form of a question, which describes an object, person etc in a mysterious or misleading way -- indovinello
2 to make (something) full of holes -- crivellare
They riddled the car with bullets.
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Possiamo completarlo passo dopo passo, indipendentemente dalla lunghezza della strada, e non può essere completato, per quanto breve sia la strada, se non segni nemmeno la tua impronta.