Dozens exist. Here's a ladder from casual time-killer to deep strategy:
| Game | Difficulty | Time | Key Mechanic | Win % |
|---|---|---|---|---|
| Klondike (Classic Solitaire) | Low | 5-10 min | Build down alternating colors → foundations | ~80% (with undo) |
| Spider (1/2/4 Suit) | Med-High | 10-30 min | Build same-suit sequences in tableau → remove | 4-suit: ~30% |
| FreeCell | Med | 5-15 min | All cards visible. 4 free cells. Nearly 100% winnable. | >99.9% |
| Pyramid | Low-Med | 3-5 min | Pair uncovered cards summing to 13 | ~5-15% |
| Golf | Low | 2-4 min | Play +/-1 rank on foundation. Fast. | ~90% (Easy) |
| Yukon | Med | 10 min | Like Klondike but move groups regardless of sequence | ~80% |
| Canfield (Demon) | High | 10-20 min | Reserve pile, build foundations up by suit. Casino origin. | ~3-5% |
| Baker's Dozen | Med | 10 min | All cards dealt face-up in 13 columns. Build down by suit. | ~60% |
| Accordion | Med | 5 min | Compress entire deck to one pile by matching suit/rank neighbors. | Low |
Start with FreeCell (built into Windows) or Good Sudoku app → then Friday (physical) or Slay the Spire (digital).