Place a car floor mat (tips side up) or a rug with holes to trap the litter. This works great with my cat. When she steps out of the litter box the litter sticks to the mat or is trapped in the holes of the rug.
The tips, hints and ideas at TipKing are vetted prior to publishing however some methods remain speculative in their own nature; therefore the information should be used responsibly and at your own discretion. The Information is displayed on an "As Is" basis, without warranty. Full disclaimer