Black Widow - Spider Solitaire is a classic solitaire game that offers a challenging and entertaining experience. With three difficulty levels, players of all skill levels can enjoy the game. The option for only solvable deals ensures that every game is winnable, adding an extra layer of strategy.

The game also features a redeal option, allowing players to start a new game with the same layout as the previous one. This can be useful for those who want to improve their strategy or try different approaches.

Black Widow - Spider Solitaire supports both portrait and landscape orientations, providing flexibility in gameplay. The drag & drop and single tap controls make it easy to move cards, while the animated cards motion adds a visually pleasing touch.

Players can customize the game to their liking by choosing different card backs and backgrounds. The statistics feature allows you to track your progress and see how well you're doing. With unlimited undos and hints, you can always backtrack or get a helpful suggestion.

The game also offers online leaderboards and achievements through Game Center, adding a competitive element and allowing you to compare your scores with other players.

Overall, Black Widow - Spider Solitaire is a well-designed and feature-rich solitaire game that will keep you entertained for hours. Whether you're a solitaire enthusiast or new to the game, this app is worth a try.