What The Code

A modern, intuitive take on Mastermind — deduce the 4-colour secret code before time runs out! PLAY MODE (Offline) • Infinite games with no account required • 6 colours, 4 positions, up to 8 attempts • Smart feedback pegs show exact and partial matches • Optional "Thief" twist: the code may change mid-game • Adaptive difficulty and tutorial for new players GLOBAL CHALLENGE MODE (Online) • Compete worldwide on daily leaderboards • Earn trophies and climb the global ranks • Buy extra time or reveal a colour position with earned points • Link a Google or Apple account to preserve your profile FEATURES • Beautiful dark-theme UI with smooth animations • Sound effects and haptic feedback • Detailed game statistics and win streaks • Fully localised in English and Traditional Chinese • Child-safe ads (non-personalised, G-rated, families-compliant) No account needed to play. Sign in with Google or Apple to backup your progress and compete globally.