--- title: "Two Fingers, but only one brain (2 F 1 B) - Split Brain Teaser, Cranial Quiz Puzzle Challenge Game — App Overview" url: https://marlvel.ai/intel-report/games/two-fingers-but-only-one-brain-2-f-1-b-split-brain category: Games developer: App Holdings platforms: ios rating: 4.2 (290 ratings) pricing: free report_level: overview generated: 2026-04-18 --- > **Key Insight:** This is a multitasking puzzle game that tests coordination by requiring players to solve two simultaneous challenges at once. | Metric | Value | |--------|-------| | Category | Games | | Rating | 4.2 ★ (290) | | Pricing | free | | Platforms | iOS | | Latest Version (iOS) | 1.8 | | Developer | App Holdings | ## What is Two Fingers, but only one brain (2 F 1 B) - Split Brain Teaser, Cranial Quiz Puzzle Challenge Game? 2 F 1 B is a mobile puzzle game that challenges players to manage two simultaneous mini-games using two fingers. The app features a collection of over 20 distinct mini-puzzles that generate hundreds of unique gameplay combinations. ## Key Features - **Dual-Task Gameplay**: Players must navigate two separate mini-games concurrently using two fingers. - **Mini-Puzzle Variety**: The app includes over 20 different mini-puzzles to test player coordination. - **Dynamic Combinations**: The game generates hundreds of unique combinations to maintain challenge variety. - **Survival Mechanics**: Gameplay focuses on endurance, tracking how long a player can sustain performance across both tasks. ## Who is it for? Casual gamers looking for a multitasking-focused cognitive challenge. ## Links - [App Store](https://apps.apple.com/us/app/two-fingers-but-only-one-brain-2-f-1-b-split-brain/id680273705?uo=4) - [Full Intelligence Report](https://marlvel.ai/intel-report/games/two-fingers-but-only-one-brain-2-f-1-b-split-brain) --- *This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/games/two-fingers-but-only-one-brain-2-f-1-b-split-brain).* *Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*