You can play Filler alone versus an automated rival chef. Gameplay is the same as a two-player game, with the following alterations.
Setup
Choose one of the six chef personality cards to play against (on the reverse of each reference card) and shuffle the matching three chef cards to form their deck. Place this chef deck face down above the recipe book.
Game Play
In each turn order phase, after selecting your time card, flip the top card of the chef deck face up onto its own discard pile. This is the chef's time card. Turn order is then determined normally, comparing your time card to theirs. …