Updated Jun 11, 2026 · v17.3
Crack the code! Retro offline logic puzzles code-breaking. Train your mind. 🧩
Code Breaker : Logic Puzzle, LogicThinker, it is a traditional, Mastermind-style logic game , ingenuity and reflection, which consists of guessing a secret code made up of a sequence of pegs. If you are a fan of the classic Mastermind board game , you will love this modern challenge. It is the ultimate Code-breaking game designed for those who enjoy a true mental workout and brain training. This classic challenge is also widely known by many names such as: • Mastermind. Logic puzzles. Retro experience. • Master mind. Deduction and strategy games. • Code breaker game. • Codebreaker. Classic board games. • Code-breaking. Brain training apps. • Bulls and Cows. Traditional pen and paper game. • Brain master. Logic puzzles offline. • Secret Code Game. Brain teasers. • Mind Master. Intellectual challenge. • Cows and Bulls. Sequence puzzle game. • Code Cracker. Decipher the pattern. • Guess the Code. Strategic deduction match. • Hidden Code. Memory and logic test. Code Maker • The app generates the secret code automatically. Code Cracker • The player must guess the secret code. Game Modes ◉ CLASSIC: The traditional game mode, much more difficult. Clue positions do not correspond to peg positions. You must guess which peg each clue refers to; therefore, clue positions are random. ◉ INITIATION: Clue positions match peg positions. The clue for the first position corresponds to the peg in the first position, and so on. Game Types ● Mini 4: 4-peg secret code. ● Super 5: 5-peg secret code. ● Mega 6: 6-peg secret code. ● Giant 7: 7-peg secret code. ● Colossus 8: 8-peg secret code. ● Titan 9: 9-peg secret code. Layout (left to right) • Top Row: Settings access, shield action buttons, red shield hiding the secret code. • Column 1: Records. • Column 2: Numerical sequence establishing the order of play. • Column 3: Clues. • Column 4: Game board. • Column 5: Pegs in play. How to play? • Pegs must be placed in the desired position of the active row. • Rows are filled consecutively from first to last. Order cannot be changed. When a row is full, it locks and moves to the next row. • Once the active row is completed, clues appear. • If you open the shield to see the code before finishing, you can continue playing but the game won't count for records. • The game ends when the code is guessed or the last row is filled. • Auto save and load. Movement types • Drag and drop. • Tap the desired color, then tap the target position. What do clues indicate? ● Black: A correct peg is in the correct position. ● White: A correct peg is in the wrong position. ● Empty: The peg does not exist in the secret code. Active Row (highlighted) • Remove a Peg: Drag and drop it outside the row. • Move a Peg: Drag and drop it to the desired position. • Place Pegs: Select from the side column or any row containing pegs. Fix a peg • Long press a peg in the active row to place it in the same position in all rows above. Long press again to remove the fixed column. Records • The first column marks the lowest row achieved for solving the game. • Different records exist for each combination of game type, level, and options. • Records can only be cleared at the start of a game, before the first row is completed. • To clear a record, drag the mark out of its position. Options • Play with numbers, colors, letters, geometric shapes, animals, or emoticons • Autocomplete (Initiation): If a peg is correct, it appears automatically in the next row • Auto-check: Combination is verified automatically when a row is full. If disabled, a manual button appears • Repeated colors: The secret code may contain duplicates • Extra color: Increases the difficulty • Zoom: The active row appears enlarged. Press the number and drag to move • Sound and Flash: Visual and auditory feedback. Shield lights up when selecting a color • FX Pegs: Peg animations
4 years on Google Play
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