Code Breaker: 1v1 Logic Puzzle

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Content rating
Everyone
100+
Downloads
Content rating
Everyone
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About this game

Code Breaker : 1v1 Logic Puzzle, MasterThinker, 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 Code-breaking game

● 1v1 Local Multiplayer: Play with a friend face-to-face on the same screen. One creates the code, the other cracks it. Pass the device and challenge each other!

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
● 1 Player: the application generates the secret code automatically
● 2 Players: one of the players places the secret code
Code breaker
● the player must guess the 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.
• When the combination of a row is confirmed, the row is locked and :
● 1 Player: the clues appear, then it goes to the next row
● 2 Players: The panel for placing the clues is displayed. When the clues are confirmed, you go to the next row. If no clues are placed, and they are confirmed, the clues are automatically generated
◉ The traditional game mode. Clue positions do not correspond to peg positions. You must guess which peg each clue refers to; therefore, clue positions are random.
• 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.
• At the end of the game, the shield opens and shows the secret code. By pressing the button next to the secret code:
● 1 Player: a new game will be automatically generated
● 2 Players: the new secret code can be placed, once the confirmation button is pressed, the new game begins
• Auto save/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

Game types
● Nano3: 3-peg secret code.
● Mini4: 4-peg secret code.
● Super5: 5-peg secret code.
● Mega6: 6-peg secret code.

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 colors, shapes, numbers or letters
• Repeated colors: The secret code may contain duplicates
• Extra color: Increases the difficulty
• Empty hole: the empty gap is used as an extra color
• Sound and Flash: Visual and auditory feedback. Shield lights up when selecting a color
Updated on
Dec 19, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location and Device or other IDs
This app may collect these data types
Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What’s new

Multiplayer Master Mind for 1 or 2 players, to play on the same device, as in the traditional game, it is not an online game.

• Set a color in all rows:
make a long press on a color placed on the board and it will be placed in the same position of all the upper rows. If you make a long press on the same color again, it will be deleted.

Code breaker

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Master Mind

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