Duono: Binary Logic Puzzle
Fatma Nur Usluer Games iPhoneiPadiPod touch
Duono: Binary Logic Puzzle is a paid Games app for iPhone and iPad by Fatma Nur Usluer. Rated 4.0/5 from 1 ratings. Requires iOS 17.0.
- Rating
- 4.0
- 1 ratings
- Price
- 2.99 USD
- on the App Store
- Size
- 23 MB
- Age 4+
- Updated
- Aug 14
- 2026 · v1.6.1
Screenshots
About Duono: Binary Logic Puzzle
DUONO - BINARY LOGIC MASTERY Experience the ultimate tricky binary puzzle adventure! Duono combines beautiful sun and moon symbols with challenging tango-style logic patterns that will test your mind and keep you coming back for more. WHAT MAKES DUONO SPECIAL: • Unique Sun & Moon Theme - Beautiful symbols replace boring numbers • Full Game Center Integration - Compete globally, unlock achievements • 100% Offline Gaming - Perfect for anywhere, anytime play • Ad-Free Experience - Pure puzzle focus, zero interruptions • Perfect 6x6 Grid Size - Ideal challenge level for all skill levels • 11 Language Support - English, Turkish, French, German, Italian, Portuguese, Spanish, Japanese, Thai, Indonesian, Malay CORE GAME FEATURES: • Tricky tango-style binary logic patterns • Simple rules: 3 suns, 3 moons per row/column • No more than 2 identical symbols touching • Constraint symbols (= and ×) guide your solving • Pure logic - no guessing required! GAME CENTER INTEGRATION: • Global Leaderboards - See your world ranking • Achievement System - Unlock rewards for progress • Friends Challenges - Connect and compete • Cross-Device Sync - Your progress follows you DIFFICULTY LEVELS: • Easy Mode (15-18 starting hints) • Medium Mode (12-15 starting hints) • Hard Mode (5-7 starting hints) • Clever Mode (3-5 starting hints) • Random Mode (Surprise difficulty) KEY FEATURES: • Smart Hint System - Get unstuck without frustration • Unlimited Undo - Perfect your strategy • Pause & Resume Timer - Play at your own pace • Game History Tracking - Review your progress • Dark & Light Themes - Easy on your eyes • Custom Settings - Tailor your experience PERFORMANCE TRACKING: • Move Counter - Track your efficiency • Time Tracking - Beat your best times • Score System - Performance-based scoring • Progress Statistics - See your improvement • Achievement Progress - Visual goal tracking INTERFACE HIGHLIGHTS: • Clean, Minimalist Design • Intuitive Touch Controls • Visual Error Highlighting • Smooth Animations • Accessibility Support • Portrait & Landscape Support PERFECT FOR: • Logic puzzle enthusiasts seeking fresh challenges • Binary puzzle fans wanting ultimate experience • Brain training during commutes or travel • Anyone who loves strategic thinking games • Players seeking ad-free, quality gaming WHY PLAYERS LOVE DUONO: "Finally, a unique binary puzzle without distractions!" "The sun and moon theme is brilliant and engaging" "Perfect difficulty progression keeps me hooked" "Love competing with friends through Game Center" "Best offline puzzle game for my daily commute" GAME MECHANICS: • First tap places a sun symbol • Second tap changes to moon symbol • Third tap clears the cell • Fixed cells provide starting clues • Logical deduction solves every puzzle • No luck or guessing required Ready to master the art of binary logic? Download Duono today and discover why thousands of players are addicted to these beautifully crafted tango-style puzzles! Perfect your strategy. Challenge your mind. Become a Duono master.
What’s new
Version 1.6.1 · Updated August 14, 2026
Duono is being updated and revamped for you! This update lets you play the binary puzzle with different shape combinations. Thank you for playing!
App privacy
The developer, Fatma Nur Usluer, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to Duono: Binary Logic Puzzle
Looking for apps like Duono: Binary Logic Puzzle? Here are 6 similar apps on the App Store. The highest rated is Queens Battle (4.7/5), and all 6 are free to download.
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Zuzu · Binary Puzzle Game
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Queens Battle
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Daily Logic Puzzles
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Binairio - Binary Puzzle
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Binary Sudoku+
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Rumba: Binairo Plus Puzzle
4.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Duono: Binary Logic Puzzle | 4.0 / 5 (1 rating) | 2.99 USD | August 14, 2026 | |
| Zuzu · Binary Puzzle Game | 4.5 / 5 (67) | Free | Oct 11, 2026 | Compare |
| Queens Battle | 4.7 / 5 (69) | Free | Oct 11, 2026 | Compare |
| Daily Logic Puzzles | 4.6 / 5 (35) | Free | Oct 20, 2026 | Compare |
| Binairio - Binary Puzzle | 4.6 / 5 (157) | Free | Dec 9, 2023 | Compare |
| Binary Sudoku+ | 4.7 / 5 (190) | Free | Oct 18, 2026 | Compare |
| Rumba: Binairo Plus Puzzle | 4.7 / 5 (193) | Free | Sep 15, 2026 | Compare |