There's something pleasing about how a simple deck of cards can produce so many different puzzles. One layout might reward careful planning, while another leaves you weighing up which pile to uncover next. When the rules get a little peculiar, the built-in demonstrations and written guides make things much less troublesome.
The full game is already unlocked, giving you access to all 253 solitaire variations without unlocking them individually. Familiar favourites sit beside unusual alternatives, so there's always another arrangement to try when your regular game starts feeling a bit too predictable.