Duono: Binary Logic Puzzle 4+

Premium binary puzzle with Game Center! Master tricky tango patterns on 6x6 grids. Offline play, no ads, pure logic challenge!

DUONO - PREMIUM 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
• Premium 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)

PREMIUM 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 premium 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 premium 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.