MegaDecoder

New Codey look! 300+ levels, shared daily cipher & streak calendar. Play free as guest or sign up—start decoding today.

MegaDecoder is a Mastermind-style logic puzzle: deduce a hidden color code using feedback after every guess. Version 1.2 brings a full redesign—meet Codey, play clearer boards, and build habits with daily puzzles and streaks.

HOW YOU PLAY • Place colored pegs and submit guesses • Read feedback: right color + right spot, or right color + wrong spot • Solve before you run out of attempts • 100 levels across Easy, Medium, and Hard paths

WHAT'S NEW IN 1.2 • Fresh visual design with Codey, warm colors, and chunky controls • Onboarding walkthrough for new players • Home screen with Daily Challenge, streak strip, and level path • Streak tab with calendar, freeze progress, and milestones (signed-in players) • Redesigned play screen, win/lose flows, profile, settings, and share card • Color picker sheet to swap pegs faster • Profile stats, achievements, and weekly activity chart

DAILY CHALLENGE Everyone gets the same puzzle each day. Crack it, compare your tries, and share a result card with friends.

STREAKS & PROGRESS Sign in to track your daily streak, view your month at a glance, and work toward milestone rewards. Guest players can enjoy the core game without an account.

PLAY YOUR WAY • Play as guest (levels 1–3) or create a free account to unlock the full path and sync progress • English, Español, and Català • Light, dark, or automatic theme • Optional Remove Ads in-app purchase • Share your daily or level result (Copy, WhatsApp, Stories, and more)

Whether you have five minutes or an hour, MegaDecoder is built for quick, satisfying logic wins. Download and crack today's cipher.