Forty Thieves vs Spider Solitaire: Which Is Harder?
Compare Forty Thieves and Spider solitaire side by side. Both use two decks at 8-10% win rates — but different mechanics make them feel completely unlike.
Both Forty Thieves and Spider are beloved solitaire classics, but they offer very different experiences. Use the table below to compare key stats, then read our detailed game pages to learn rules and strategy.
| Feature | Forty Thieves | Spider |
|---|---|---|
| Difficulty | 5/5 | 4/5 |
| Decks | 2 | 2 |
| Play Time | ~25 min | ~20 min |
| Win Rate | 10% | 8% |
| Family | forty-thieves | spider |
| Players | 1 | 1 |
Game Details
Forty Thieves
ExpertForty Thieves is a two-deck solitaire game with only a 10% win rate, dealing 40 cards face-up into ten tableau columns. Players build eight foundation piles from Ace to King by suit, moving one card at a time in same-suit descending sequences. It is among the most difficult classic solitaire variants.
Spider
HardSpider is a challenging solitaire card game with an 8% win rate in four-suit mode, played with two decks totaling 104 cards. Cards are dealt into ten tableau columns. The goal is to build complete descending sequences from King to Ace within a single suit. Completed sequences are removed until all cards are cleared.