THAT,IS A HARD THING,TO READ OUR CATS MINDS,AS TO WHY,THEY DO,OR DO NOT USE THE LITTERBOXES.

SAM,HAS RIUNED AN OLD CALENDAR,BY PEEING,ON IT,AND ITS RIGHT,IN FRONT,OF THE LITTER BOX,MAYBE HE THINKS,THATS,IF ITS CLOSE,IT COUNTS.
WE HOPE,THAT YOU CAN CLEAR,THIS MESS UP,SOON,FOR THOSE CATS SAKES.