--- title: "11’s Up – Card Puzzle — App Overview" url: https://marlvel.ai/apps/11-s-up-card-puzzle category: Games developer: Six Foot Three Foot platforms: ios rating: 4.6 (318 ratings) pricing: freemium report_level: overview generated: 2026-04-19 last_verified: "2026-04-19T00:36:43.688Z" --- > **Key Insight:** While the game offers engaging puzzle mechanics, recent user feedback highlights significant technical stability issues and concerns regarding intrusive ad placement. | Metric | Value | |--------|-------| | Category | Games | | Rating | 4.6 ★ (318) | | Pricing | freemium | | Platforms | iOS | | Latest Version (iOS) | 5.0.0 | | Developer | Six Foot Three Foot | ## What is 11’s Up – Card Puzzle? 11’s Up is a solitaire-style card puzzle game where players match cards totaling 11 within a time limit. The app features multiple game modes, including a Daily Puzzle Challenge and an Endless Mode, designed for casual puzzle enthusiasts. ## Key Features - **Core Gameplay**: Players clear the board by tapping card combinations that add up to 11 from three diamond stacks. - **Game Modes**: Includes a Daily Puzzle Challenge with a global leaderboard, an Endless Mode with increasing difficulty, and a Bonus Round. - **Monetization**: The app is free to play with an optional in-app purchase to remove advertisements. - **Offline Play**: The game supports offline functionality for play at any time. ## Who is it for? Casual gamers who enjoy fast-paced, solitaire-style logic puzzles. ## Links - [App Store](https://apps.apple.com/us/app/11s-up-card-puzzle/id1234177560?uo=4) - [Full Intelligence Report](https://marlvel.ai/apps/11-s-up-card-puzzle) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/11-s-up-card-puzzle).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*