samval: when mine was a puppy, i confine him to a gate with half newspaper and half towel for him to sleep...then dunno why he auto know the newspaper is for peeing then towel is for sleeping leh. then now we have a pee tray at a corner for him with newspaper so he will go there to pee or shit lor. but if the tray is too dirty he will pee at my floor rug.. he dont like dirty newspaper. so i have alot of floor rugs at home. in case...