Hardest Solitaire Games Ranked Advanced Tips

Quick Answer: The hardest solitaire games by win rate are: Pyramid (~1–5%), Aces Up (~7%), Clock (~8%), Four-Suit Spider (~5%), and Russian Solitaire (~15–20%). Monte Carlo (~10–20%) and Scorpion (~20–25%) are also very challenging. FreeCell, despite its reputation, is actually one of the easiest solitaire games with a ~99% theoretical win rate.

Not all solitaire games are created equal. Some are designed for relaxing entertainment with frequent wins. Others are designed to challenge even the most experienced players, with win rates in the single digits. Whether you are looking for your next brutal challenge or trying to understand why a particular game defeats you so often, this ranking explains exactly how hard each major solitaire variant is and why.

Complete Difficulty Ranking

| Rank | Game | Human Win Rate | Theoretical Win Rate | Primary Difficulty Factor | |---|---|---|---|---| | 1 (Hardest) | Pyramid Solitaire | 1–5% | 15–20% | Blocking + limited stock | | 2 | Four-Suit Spider | ~5% | ~10% | Same-suit in 10 columns | | 3 | Clock Solitaire | ~8% | 7.7% (exact) | Pure luck, no decisions | | 4 | Aces Up | 7–12% | ~10% | Restricted movement | | 5 | Monte Carlo | 10–20% | ~20% | Consolidation randomness | | 6 | Russian Solitaire | 15–20% | 40–60% | Same-suit single deck | | 7 | Scorpion | 20–25% | ~35% | Same-suit + hidden cards | | 8 | Klondike Turn 3 | 10–15% | ~82% | Hidden information | | 9 | La Belle Lucie | 30–40% | ~50% | Same-suit + limited redeals | | 10 | Forty Thieves | 40–55% | 60–70% | Two decks, no free cells |

1. Pyramid Solitaire — The Hardest Popular Game

Pyramid Solitaire tops the difficulty chart among widely-played solitaire games. With a human win rate of just 1–5% and a theoretical maximum of around 15–20%, most Pyramid games end in defeat regardless of how skillfully you play.

Why so hard: The triangular blocking structure means many cards in the pyramid can never be accessed because the cards blocking them cannot be removed first. Combined with a stock that cycles only a limited number of times, most deals create unresolvable blocking chains.

The experience: Pyramid is hard in a frustrating way — the sum-to-13 mechanic is simple and satisfying, but you routinely find yourself with unclearable pyramid cards. The game is popular despite its difficulty because short sessions (5–15 minutes) mean defeats feel brief rather than exhausting.

2. Four-Suit Spider — The Strategic Nightmare

Four-Suit Spider Solitaire is the pinnacle of difficulty among strategic patience games. A win rate of approximately 5% with careful play makes it brutally challenging. Unlike Pyramid's luck-based difficulty, four-suit Spider's difficulty is primarily skill-based — every move matters and there are very few "safe" choices.

Why so hard: Same-suit building across 10 columns with 104 cards (two decks) creates a combinatorial complexity that overwhelms even experienced players. The stock delivers batches of 10 new cards that frequently disrupt carefully built sequences.

The experience: Four-suit Spider is one of the most intellectually demanding patience games you can play. Winning a game provides genuine satisfaction precisely because it is so rare. Professional solitaire players in competitive communities in cities like San Francisco and New York treat four-suit Spider wins as genuine achievements.

Our Spider Solitaire rules and strategy guide covers detailed approaches to four-suit Spider.

3. Clock Solitaire — Hard for Different Reasons

Clock Solitaire has a precisely calculated win rate of 1/13 ≈ 7.7%. It is the only game on this list where skill is irrelevant — Clock is pure luck with zero player decisions. The difficulty is inherent to the design.

Why so hard: You win Clock only if the fourth King is the last card dealt. This probability is exactly 7.7% regardless of any action you take.

4. Aces Up — Strategic Difficulty

Aces Up Solitaire has a human win rate of 7–12%. Unlike Clock, Aces Up rewards strategic play — proper empty-column management meaningfully improves win rates. But the fundamental constraint (only top cards accessible, limited maneuvering) creates many unwinnable positions.

5–7: The Upper-Middle Tier

Monte Carlo (10–20%): Consolidation randomness creates hard-to-predict board states. See our Monte Carlo Solitaire rules guide.

Russian Solitaire (15–20%): Same-suit building on a standard Yukon layout drops win rates dramatically. See our Russian Solitaire rules guide.

Scorpion (20–25%): Same-suit building plus hidden cards. See our Scorpion Solitaire rules guide.

The Klondike Complexity

Standard Klondike Turn 3 deserves special mention. Its theoretical win rate with perfect play is approximately 82%, but human players typically win only 10–15% of games. This gap — between what is theoretically possible and what human players achieve — is one of the largest in solitaire. Klondike Turn 3's difficulty for humans is not about the number of winnable positions; it is about the cognitive challenge of identifying the optimal play in positions with many options and hidden stock cards.

For full Klondike analysis, see our Klondike Solitaire complete guide.

Why FreeCell Is NOT on This List

Experienced solitaire players know that FreeCell — despite its reputation as a "hard" game — is actually one of the most winnable solitaire games with a theoretical win rate of ~99%. Of the 1,000,000 standard numbered deals in Microsoft FreeCell, only 8 are provably unsolvable. Human players win 80–90% of games with good play. FreeCell is challenging in the sense that it requires planning, but it is not "hard" in the sense of having a low win rate.

The misconception comes from FreeCell's strategic depth. It feels hard because it requires thinking, not because you lose frequently.

Frequently Asked Questions

What is the hardest solitaire game to win?

Among widely-played solitaire games, Pyramid Solitaire has the lowest human win rate at approximately 1–5%. Four-Suit Spider is close at ~5% but requires more skill to lose to. Clock Solitaire has a precisely 7.7% win rate but requires no skill. For the hardest game that is actually skill-based, Four-Suit Spider is the consensus choice among serious solitaire players.

What is the win rate for Four-Suit Spider Solitaire?

Four-Suit Spider Solitaire has an estimated win rate of approximately 5% for skilled players. Computer analysis with optimal play estimates the theoretical win rate somewhat higher (perhaps 10–15%), but human players, even experienced ones, rarely exceed 5–8% in regular play. It is one of the hardest strategy-based solitaire games.

Is there a solitaire game that is impossible to win?

Clock Solitaire is impossible to win approximately 92.3% of the time by design (its 7.7% win rate is mathematically fixed). Certain specific deals in other games are also provably unwinnable — for example, Microsoft FreeCell's deal #11982 is famously unsolvable. No common solitaire game is universally impossible to win.

Why is Pyramid solitaire so hard to win?

Pyramid Solitaire is hard to win because the triangular blocking structure creates positions where needed cards are permanently inaccessible. If a card blocking two others in the pyramid cannot itself be removed (because nothing available can pair with it to sum to 13), those blocked cards are stuck forever. The stock cycles only a limited number of times, meaning you cannot keep drawing until the right card appears.

What makes FreeCell easier than Klondike despite seeming harder?

FreeCell is actually easier than Klondike in terms of win rate (~99% vs ~15–25%) because all cards are visible from the start and four free cells provide enormous maneuvering space. Klondike's hidden stock creates many situations where critical cards cannot be reached in time. FreeCell "seems" harder because it requires more planning, but planning rarely fails — while Klondike's luck element frequently defeats even perfect play.

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💡 Comparative Verdict Update (2026)

Analytical reviews show that transitioning from Klondike to Spider or Yukon builds superior decision-tree logic, while FreeCell offers the highest rate of completely solvable deals for tactical players.