# Cards4.net — LLM Content Map > Cards4.net is an ad-free, privacy-first card games site. No ads, no tracking pixels, no OAuth. Magic-link sign-in only. Server-authoritative game state. English article corpus (all published English-language guides and blog posts as one markdown file): https://cards4.net/llms-full.txt ## Start here - [Cards4.net Home](https://cards4.net/): Featured card games and an introduction to the site. - [All Card Games](https://cards4.net/games): The complete crawlable catalog of playable games and variants. ## Single-player games (playable today) - [Klondike Solitaire Turn 1](https://cards4.net/solitaire): Classic draw-one Klondike. - [Klondike Solitaire Turn 3](https://cards4.net/solitaire/turn-3): Draw-three Klondike. - [Double Klondike Solitaire](https://cards4.net/solitaire/double): Two-deck Klondike. - [FreeCell](https://cards4.net/freecell): FreeCell with Microsoft deal-number support. - [Spider Solitaire 1 Suit](https://cards4.net/spider-solitaire): Beginner Spider difficulty. - [Spider Solitaire 2 Suits](https://cards4.net/spider-solitaire/2-suit): Intermediate Spider difficulty. - [Spider Solitaire 4 Suits](https://cards4.net/spider-solitaire/4-suit): Advanced Spider difficulty. - [Yukon Solitaire](https://cards4.net/yukon): Open-stack Klondike variant. - [Forty Thieves Solitaire](https://cards4.net/forty-thieves): Two-deck, suit-building solitaire. - [Pyramid Solitaire](https://cards4.net/pyramid): Pair cards that total thirteen. - [TriPeaks Solitaire](https://cards4.net/tripeaks): Clear three peaks by rank adjacency. ## Multiplayer - [Hearts](https://cards4.net/hearts): Four-player Hearts against bots or other people. Passing, the two-of-clubs lead, and shooting the moon. - [Spades](https://cards4.net/spades): Four-player partnership Spades against bots or other people. Bidding, nil contracts, and a 100-point penalty for every ten bags; first team to 500 wins. - [Euchre](https://cards4.net/euchre): Four-player partnership trick-taking with bowers, trump calling, and going alone. ## Videos - [Card game videos](https://cards4.net/videos): Rules, strategy, and full playthroughs; each video has a dedicated watch page. ## Guides - [All strategy guides](https://cards4.net/guides): Published rules, strategy, history, and comparison guides. - [Pyramid Solitaire Rules and Strategy](https://cards4.net/guides/pyramid-solitaire-rules): Pairs totaling 13, uncovered cards, one-pass stock, and the pyramid-only win condition on Cards4.net. - [TriPeaks Solitaire Rules and Strategy](https://cards4.net/guides/tripeaks-solitaire-rules): One-rank moves, Ace-King wrapping, worked routes, and uncovering the three peaks. - [Yukon Solitaire Rules and Strategy](https://cards4.net/guides/yukon-solitaire-rules): Unordered group moves, no stock, foundations, and Cards4.net's any-card empty-column rule. - [Forty Thieves Solitaire Rules and Strategy](https://cards4.net/guides/forty-thieves-solitaire-rules): Two decks, same-suit building, single-card moves, duplicate cards, and empty-column planning. - [Daily Challenge Strategy](https://cards4.net/guides/daily-challenge-strategy): Scoring, leaderboard ranking, and faster daily-deal tactics. - [Euchre Rules](https://cards4.net/guides/euchre-rules): Deck, deal, trump, bowers, and scoring. - [Stick the Dealer](https://cards4.net/guides/euchre-stick-the-dealer): Euchre house-rule strategy. - [Euchre Strategy](https://cards4.net/guides/euchre-strategy): Ordering up, counting trump, loner defense, and the dealer's seat. - [Microsoft FreeCell Deal Numbers](https://cards4.net/guides/freecell-microsoft-deal-numbers): Deal numbering, known unwinnable deals, and compatible URLs. - [FreeCell Strategy](https://cards4.net/guides/freecell-strategy): Free-cell economy, supermoves, and foundation timing. - [FreeCell vs Klondike](https://cards4.net/guides/freecell-vs-klondike-solitaire): Rules, strategy, and difficulty comparison. - [Hearts Rules](https://cards4.net/guides/hearts-rules): Passing, trick play, scoring, and variants. - [Shooting the Moon](https://cards4.net/guides/hearts-shoot-the-moon): Hearts moon-shot strategy and defense. - [Hearts Strategy](https://cards4.net/guides/hearts-strategy): Passing choices, building voids, ducking tricks, and steering the Queen. - [How to Play Klondike Solitaire](https://cards4.net/guides/how-to-play-solitaire): Complete beginner rules and setup. - [Reading the Klondike Tableau](https://cards4.net/guides/klondike-solitaire-tableau-reading): Blockers and multi-move planning. - [Klondike Turn 1 vs Turn 3](https://cards4.net/guides/klondike-turn-1-vs-turn-3): Draw-rule and strategy comparison. - [Odds of Winning Solitaire](https://cards4.net/guides/odds-of-winning-solitaire): Win-rate and winnability figures for Klondike, FreeCell, and Spider. - [Solitaire Glossary](https://cards4.net/guides/solitaire-glossary): Definitions for common solitaire terms. - [Solitaire History](https://cards4.net/guides/solitaire-history): Patience origins through Windows, browser, and mobile play. - [Solitaire Strategy](https://cards4.net/guides/solitaire-strategy): Principles shared across solitaire variants. - [Nil Bidding in Spades](https://cards4.net/guides/spades-nil-bidding-strategy): Nil timing, defense, and blind nil. - [Spades Rules](https://cards4.net/guides/spades-rules): Deal, bidding, nil and blind nil, breaking spades, bags, and scoring to 500. - [Spades Strategy](https://cards4.net/guides/spades-strategy): Bidding, leading, trump, and sandbags. - [Spider 2-Suit vs 4-Suit](https://cards4.net/guides/spider-solitaire-2-suit-vs-4-suit): Difficulty and rules comparison. - [Spider Solitaire Winnability](https://cards4.net/guides/spider-solitaire-winnability): What solver data on the classic 4-suit deals shows, and why 1- and 2-suit lack it. ## Guide translations The Pyramid, TriPeaks, Yukon, and Forty Thieves guides are also available in full in these languages: - French: [Pyramid](https://cards4.net/fr/guides/pyramid-solitaire-rules), [TriPeaks](https://cards4.net/fr/guides/tripeaks-solitaire-rules), [Yukon](https://cards4.net/fr/guides/yukon-solitaire-rules), [Forty Thieves](https://cards4.net/fr/guides/forty-thieves-solitaire-rules). - German: [Pyramid](https://cards4.net/de/guides/pyramid-solitaire-rules), [TriPeaks](https://cards4.net/de/guides/tripeaks-solitaire-rules), [Yukon](https://cards4.net/de/guides/yukon-solitaire-rules), [Forty Thieves](https://cards4.net/de/guides/forty-thieves-solitaire-rules). - Spanish: [Pyramid](https://cards4.net/es/guides/pyramid-solitaire-rules), [TriPeaks](https://cards4.net/es/guides/tripeaks-solitaire-rules), [Yukon](https://cards4.net/es/guides/yukon-solitaire-rules), [Forty Thieves](https://cards4.net/es/guides/forty-thieves-solitaire-rules). - Simplified Chinese: [Pyramid](https://cards4.net/zh-cn/guides/pyramid-solitaire-rules), [TriPeaks](https://cards4.net/zh-cn/guides/tripeaks-solitaire-rules), [Yukon](https://cards4.net/zh-cn/guides/yukon-solitaire-rules), [Forty Thieves](https://cards4.net/zh-cn/guides/forty-thieves-solitaire-rules). ## Blog - [Cards4.net Blog](https://cards4.net/blog): Articles about card games, fairness, privacy, and the project. - [FreeCell vs Klondike: Two Games, Two Philosophies](https://cards4.net/blog/freecell-vs-klondike-the-essay): Information, skill, and luck compared through player psychology. - [How Random Is Our Shuffle? An Honest Answer](https://cards4.net/blog/how-random-is-our-shuffle): Seed generation, deterministic deals, and fairness verification. - [Spades for Beginners: Your First Strategy Guide](https://cards4.net/blog/spades-beginner-strategy): Hand counting, first bids, partner play, bags, and nil. - [The Surprising History of Hearts](https://cards4.net/blog/the-history-of-hearts): From Reversis and Black Lady to Shooting the Moon and Windows Hearts. - [The Math Behind Daily Card Game Challenges](https://cards4.net/blog/the-math-of-daily-challenges): Seed selection, solvable deals, and leaderboard distributions. - [What We Learned Building Cards4.net](https://cards4.net/blog/what-we-learned-launching-cards4-net): Build-in-public retrospective on the stack and design choices. - [Why Solvable Mode Is a Kindness, Not a Cheat](https://cards4.net/blog/why-solvable-mode-is-a-kindness): What solvable mode changes and when random deals matter. - [Why We'll Never Show You an Ad](https://cards4.net/blog/why-well-never-show-you-an-ad): The ad-free, privacy-first stance and how the site sustains itself. ## About - [About Cards4.net](https://cards4.net/about): Ad-free, privacy-first principles. - [Editorial Standards](https://cards4.net/about/editorial-standards): Research, fact-checking, and citation policy. - [Fairness and Shuffle Verification](https://cards4.net/about/fairness): Seeded RNG and deal verification. - [Privacy Policy](https://cards4.net/privacy): Data collection and privacy terms.