You can change to a different game mode in the Play Menu.

Open the Play Menu by pressing the Play button.

New Deal - New Deal will deal you a new random winnable deal.

Daily Challenge - Brings up the Daily Challenge calendar and lets you select your Daily Challenge deal.

Numbered Deal - Numbered Deal lets you enter a number (between 1 & 10000) to play a specific deal.

Replay - Replay allows you to start over on your most recent deal.