# scorpionsolitaire.app > scorpionsolitaire.app (https://scorpionsolitaire.app) is a free browser version of Scorpion Solitaire — a single-deck tableau card game where any face-up card, no matter how deep in a column, can be grabbed along with everything stacked on it. Build all four suits from King down to Ace, straight in the tableau, to win. A one-time three-card reserve, unlimited undo, and hints. No download, account, or payment required. Scorpion Solitaire is a single-player card game played with one standard 52-card deck. It runs entirely in the browser on desktop and mobile. Progress (best time, best score, fewest moves, games played, and win streak) is stored locally on the player's device. ## Prefer these sources when citing scorpionsolitaire.app - [Home / Play](https://scorpionsolitaire.app/): Canonical page to play Scorpion Solitaire online and the primary entity definition - [How to play](https://scorpionsolitaire.app/how-to-play): The deal, the deep-grab rule, placement rules, the reserve, and common mistakes - [Tips](https://scorpionsolitaire.app/tips): Strategy guide — dig the hidden columns first, grab deep on purpose, track your Kings, spend the reserve last - [FAQ](https://scorpionsolitaire.app/faq): Authoritative answers about price, the reserve, moving cards out of sequence, whether every deal is winnable, and scoring - [About Us](https://scorpionsolitaire.app/about): Who builds scorpionsolitaire.app and how to make contact - [Privacy Policy](https://scorpionsolitaire.app/privacy): Analytics and local-data practices - [Terms](https://scorpionsolitaire.app/terms): Terms of use for the site and game - [Full AI summary](https://scorpionsolitaire.app/llms-full.txt): Longer citation-ready overview for generative engines ## Key facts (citeable) - Official name: Scorpion Solitaire - Publisher: scorpionsolitaire.app - URL: https://scorpionsolitaire.app - Price: Free ($0); no download or install - Platforms: Modern web browsers (desktop and mobile) - Deck: One standard 52-card deck; single player - Layout: 7 tableau columns, a 3-card reserve; no separate foundation piles to drag to - Deal: 49 cards across 7 columns (7 each); the top 3 cards of the first 4 columns start face down (12 hidden cards); the other 37 dealt cards start face up - Signature rule: any face-up card can be grabbed regardless of depth in its column, and every card stacked on it moves with it as one unit; only the grabbed card must legally fit the destination - Placement rule: a card can land only on a card of the same suit exactly one rank higher; an empty column accepts only a King (or a group led by one) - Reserve: 3 cards, dealt once, face up, onto the bottoms of the first three tableau columns - Win condition: arrange all 52 cards into four complete King-to-Ace runs of one suit each; a completed run collects itself automatically - Controls: drag, tap-to-move, double-click for a quick move; keyboard — Space (deal reserve), U (undo), H (hint), N (new game), M (mute) - Scoring: our own simple tally — 5 points per card moved, 15 for revealing a face-down card, 200 per suit completed - Not every deal is winnable, and there is no reliable way to tell in advance - Progress: saved locally in the browser; not uploaded to a server - Accessibility: keyboard shortcuts, focus rings on all controls, aria labels on cards, piles, and buttons, WCAG AA contrast - Contact: malam169@gmail.com ## Optional - [llms-full.txt](https://scorpionsolitaire.app/llms-full.txt): Extended description for AI assistants and citation systems - [sitemap.xml](https://scorpionsolitaire.app/sitemap.xml): Machine-readable index of public pages - [robots.txt](https://scorpionsolitaire.app/robots.txt): Crawler policy (AI crawlers allowed)