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. Crayola Adventures app icon

    Crayola Adventures

    RED GAMES CO, LLC

    Create stories, build worlds, play freely

    Create and share stories with customizable characters and environments. Explore open-ended scenarios like space exploration or music creation. Save and revisit past . Collaborate with others in shared story worlds.

    ★ 4.79,603 ratingsGamesFreeData updated 2026-09-06
  2. Ultimate Tic Tac Toe app icon

    Ultimate Tic Tac Toe

    Magma Mobile

    Play grids, win by aligning three

    Play a strategic game using nine 3x3 grids. Complete three aligned grids to win. Choose from four AI difficulty levels. Compete against friends via local multiplayer. Track progress and unlock achievements.

    ★ 4.285 ratingsGamesFreeData updated 2026-09-09
  3. KAMI 2 app icon

    KAMI 2

    State of Play Games Ltd

    Solve puzzles with single color fills

    Solve puzzles by filling grids with a single color in as few moves as possible. Complete puzzles to earn 'Perfect' stickers. Participate in daily challenges, track streaks, and compare scores with other players.

    ★ 4.715,070 ratingsGamesFreeData updated 2026-09-11
  1. NecroMerger - Idle Merge Game app icon

    NecroMerger - Idle Merge Game

    Grumpy Rhino Games LTD

    Creatures, summon powers, feed the Devourer

    Creatures from small units into powerful beings using dark magic. Summon skeletons, zombies, demons, and banshees. Feed merged creatures to the Devourer to grow its power. Interact with merchants, champions, and rivals through combat or feeding.

    ★ 4.85,604 ratingsGamesFreeData updated 2026-09-06
  2. 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
  3. 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
  4. 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
  5. 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
  6. PuzzleManiak app icon

    PuzzleManiak

    Alexandre Minard

    Twenty-four unique puzzle games available.

    The app offers 24 unique puzzle games, including Sudoku and Picross. Puzzles are generated on-the-fly with a single solution and multiple difficulty levels.

    ★ 3.123 ratingsGames$0.99Data updated 2026-09-10
  7. 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
  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. 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
  10. 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

How we rank alternatives

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