Decoder app icon

Apps Like Decoder for iPhone and iPad

Solve mastermind puzzles with guesses and scores

Solve Mastermind-style puzzles by selecting guesses and scoring them. The narrows down possible solutions based on scores. Users can track remaining options and repeat steps until a single solution remains.

by Edwin Hou★ 1.25 ratingsGamesFreeData updated 2026-09-08

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Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Help Me: Stricky Story app icon

    Help Me: Stricky Story

    GN MEDICAL TECHNOLOGY COMPANY LIMITED

    Solve puzzles and beat challenges

    Solve logic puzzles and riddles with original, daily-life scenarios. Navigate tricky situations to find solutions. Progress through levels with increasing difficulty. Test problem-solving skills and think creatively to overcome challenges.

    ★ 4.724,109 ratingsGamesFreeData updated 2026-09-06
  2. Primon Legion app icon

    Primon Legion

    PIXEL RABBIT LIMITED

    Train monsters, conquer tribes, collect rewards

    Collect and train monsters to battle other tribes. Customize your team with card upgrades and strategic abilities. Explore a Stone Age-themed world to discover new creatures and complete quests.

    ★ 4.81,731 ratingsGamesFreeData updated 2026-09-06
  1. MasterMind 2 Game app icon

    MasterMind 2 Game

    PPLE, Inc.

    Merge tiles, challenge your mind

    Merge numbered tiles to increase your score. New tiles appear after each move. Plan ahead to avoid blocking the board. Track high scores and replay previous games. Adjust difficulty settings for varying challenge levels.

    ★ 5.03 ratingsGamesFreeData updated 2026-09-06
  2. The Grand Mafia app icon

    The Grand Mafia

    VoyagerOne Pte. Ltd.

    Recruit allies and build your empire

    Manage a criminal gang by recruiting members from various underworld roles. Assign tasks, upgrade weapons, and lead attacks on rival factions.

    ★ 4.512,081 ratingsGamesFreeData updated 2026-09-06
  3. Seven Photos:Photographic Detective Murder Mystery app icon

    Seven Photos:Photographic Detective Murder Mystery

    JCSoft Inc.

    Solve mysteries with 7 photos

    Explore a where reveal clues about a locked room and two dead bodies. Examine detailed images to uncover evidence and determine the murderer. Navigate through scenes to find hidden details and piece together the truth.

    ★ 4.2516 ratingsGamesFreeData updated 2026-09-06
  4. My Amusement Park app icon

    My Amusement Park

    CRAZY LABS BY TABTALE , G.P.

    Design rides, manage attractions, and build your

    Create and manage an by designing rides, attractions, and facilities. Balance operations, staff schedules, and visitor satisfaction. Earn revenue through ticket sales and special events. Upgrade features and expand land areas over time.

    ★ 4.7710 ratingsGamesFreeData updated 2026-09-06
  5. Logic Riddle-Puzzle Games app icon

    Logic Riddle-Puzzle Games

    Wuhan Dream Space Studio Co., LTD

    Solve puzzles and fill the grid

    Solve puzzles by decoding clues and filling grids. Identify words with multiple clues and use hints when needed. Progress through puzzles of increasing difficulty from easy to expert. Track progress and unlock new challenges.

    ★ 4.722,683 ratingsGamesFreeData updated 2026-09-06
  6. Squidify: Trivia Game app icon

    Squidify: Trivia Game

    Aleksandr Rotar

    Play quizzes and challenge friends

    Play to test knowledge with quizzes and discover personality-based characters. Answer questions to challenge friends or explore character matches. Track progress and compete in timed rounds. Share scores and unlock achievements.

    ★ 5.013 ratingsGamesFreeData updated 2026-09-06
  7. Flag Play-Fun with Flags Quiz app icon

    Flag Play-Fun with Flags Quiz

    MigoApps, LLC

    Guess , complete levels

    Guess country in puzzle levels. Select correct to progress. Track progress across levels. Learn country names through gameplay. No registration required. Play instantly.

    ★ 4.85,737 ratingsGamesFreeData updated 2026-09-08
  8. SpongeBob: Patty Pursuit 2 app icon

    SpongeBob: Patty Pursuit 2

    Viacom International Inc.

    Team up and chase down missing inventions

    Play a side-scrolling game featuring and Plankton as they investigate a -replicating conspiracy. Navigate levels across Bikini Bottom, Dead Eye Gulch, and Goo Lagoon. Collect items, solve puzzles, and battle enemies.

    ★ 4.82,582 ratingsGamesFreeData updated 2026-09-06
  9. Titanic: Mystery Room Escape app icon

    Titanic: Mystery Room Escape

    WL Online Marketing LLC

    Solve puzzles to the

    Solve puzzles to the . Navigate scenes with touch gestures. Complete challenges requiring logic and quick thinking. Progress through unique levels with no repeating scenes. Use device controls to interact with environment.

    ★ 4.338,491 ratingsGamesFreeData updated 2026-09-08
  10. Escape Room-Unrevealed Enigma app icon

    Escape Room-Unrevealed Enigma

    HFG ENTERTAINMENTS PRIVATE LIMITED

    Solve puzzles and rooms

    Solve puzzles to rooms with varied levels and unique challenges. Find hidden objects to progress through each level. Navigate through different storylines with interactive elements and detailed environments. Track progress through multiple scenarios.

    ★ 4.6126 ratingsGamesFreeData updated 2026-09-06
  11. Danganronpa: Trigger Happy Hav app icon

    Danganronpa: Trigger Happy Hav

    Spike-Chunsoft CO, LTD.

    Play story-driven games and explore new gallery

    Play a narrative-driven game featuring a story set in a prestigious academy. Choose from multiple character perspectives. Complete side quests and explore a gallery with new visual content.

    ★ 4.61,844 ratingsGames$15.99Data updated 2026-09-06
  12. Mastermind - Code Breaker app icon

    Mastermind - Code Breaker

    Sebastien Becker

    Guess the and win

    Solve logic puzzles by guessing hidden color combinations. Place colored chips to match the secret . Receive feedback with black and white indicators for correct colors in the right or wrong positions.

    ★ 4.616 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.