Solitaire stands out with its polished design and attention to detail. The app supports multiple gameplay styles including both drag & drop and tap-to-place interactions, catering to different user preferences. Its self-adjusting layout guarantees an optimal visual experience across devices, from small phone screens to high-definition tablets.

Customization is at the heart of this app, offering players choices such as 5 unique table backgrounds, 2 distinct card backs, and the option between regular or ornate face cards. Additional features like undo functionality, the ability to draw 1 or 3 cards, and dealing on either side of the screen enhance gameplay flexibility. With no ads or unnecessary permissions required, Solitaire delivers a clean, uninterrupted gaming experience while maintaining a minimalistic approach to resource usage.

Random Number Generation (RNG) is crucial in card games to ensure that the shuffling and dealing of cards are fair and unpredictable. In Solitaire, RNG fairness guarantees that each game starts with a unique and random card arrangement.

This version of Solitaire employs advanced algorithms to maintain high standards of RNG, ensuring that every session feels fresh and challenging. The randomness is not just about shuffling; it extends to various aspects such as which card backs you choose or whether you draw one or three cards.

Players benefit from this fairness as it replicates the unpredictability of physical card games. This makes each game session distinct and keeps players engaged without the predictability that can come from poorly implemented RNG systems.

The certification aspect ensures that these algorithms undergo rigorous testing by independent bodies to verify their fairness. Such certifications provide peace of mind for users who want assurance that they're playing a balanced and equitable game.

Control fluidity and input latency are essential factors in digital card games like Solitaire. These elements determine how smoothly and responsively the game reacts to user inputs, making gameplay more enjoyable and less frustrating.

In this Solitaire app, control fluidity is achieved through optimized touch controls that support both drag-and-drop and tap-to-place functionalities. Whether you prefer swiping cards across the screen or tapping them into place, the controls are designed to be intuitive and seamless.

Input latency has been minimized to ensure that your actions translate immediately on-screen. There's nothing worse than dragging a card only to have it lag behind your finger, breaking immersion and disrupting strategy. Here, quick responses make sure every move feels instantaneous.

Additionally, the self-adjusting layouts contribute to overall control fluidity by ensuring crisp graphics on any device size, further enhancing responsiveness. Players will appreciate how effortlessly they can navigate between portrait and landscape modes without losing performance quality.