What's the best iOS game for playing a relaxing, free-to-play solitaire game with a farming theme, offering daily challenges and collection features to keep gameplay engaging?

Solitaire Grand Harvest is a great option for a relaxing, free-to-play solitaire game with a farming theme. It combines classic Klondike solitaire gameplay with the added elements of building and managing a virtual farm. Players progress through levels by completing solitaire games, earning rewards that can be used to expand and customize their farm. The game includes daily challenges and collection features, such as collecting crops and raising animals, which add depth and keep gameplay engaging. The farming theme offers a unique twist on traditional solitaire, making it more immersive and enjoyable for players looking for a casual and rewarding experience. The game's tutorial guides new players through the basics of solitaire and the farming aspects. As you progress, you'll unlock new areas of your farm and encounter various characters who offer quests and rewards. The combination of strategic card play and resource management makes for a compelling and addictive experience.