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

Decoder screenshots

Ranked alternatives

Showing 841–860 of 1,000 ranked alternatives.

  1. MineSweeper -- Lite app icon

    MineSweeper -- Lite

    GASP Mobile Games Inc

    Play and solve puzzles

    Play a single-player game to uncover non-mine squares without triggering explosions. Choose from three difficulty levels. Enable sound effects. View high scores. Save progress locally.

    ★ 1.01 ratingsGamesFreeData updated 2026-09-08
  1. IQ Puzzle Master app icon

    IQ Puzzle Master

    Atik Altn

    Play puzzles, improve time, replay levels

    Solve puzzles with two modes: complete 30+ levels with increasing difficulty or race against time on a global leaderboard. Track performance and IQ score in statistics. Adjust pieces to find optimal solutions.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  2. Jasstafel app icon

    Jasstafel

    Sandro Meier

    Keep track of Jass scores easily.

    The app provides a digital slate for tracking scores in various Jass card games. It also helps users find Jass events in their vicinity, making it convenient for spontaneous games.

    ★ 3.01 ratingsEntertainment$0.99Data updated 2026-09-13
  3. PMP Certification Exam 2021 app icon

    PMP Certification Exam 2021

    Waltsoft Inc

    Test and review with real questions

    Practice exams for PMP with questions based on PMBOK Guide 6th edition and Agile Practice Guide. Includes detailed explanations for all answers. Users can repeat tests until achieving 90% or higher.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-06
  4. F Words Finder French PRO app icon

    F Words Finder French PRO

    Rick Jansen

    Solve puzzles, look up , play games

    Solve crossword puzzles, cryptograms, and word games. Look up by length, score, or letters. Search with wildcards for partial matches. Define , copy definitions, or mail results. Includes over 500,000 .

    ★ 4.01 ratingsGames$3.99Data updated 2026-09-08
  5. Peg Solitaire – Logic Puzzle app icon

    Peg Solitaire – Logic Puzzle

    Moritz Berger

    Play and solve puzzles

    Play by jumping marbles to remove them from the board. Choose from five board layouts including English cross, European, French, Triangular, and Hexagonal. Solve puzzles with strategic moves and enjoy detailed visuals.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  6. Math Sum Puzzle app icon

    Math Sum Puzzle

    Tatjana Kolesnik

    Solve puzzles by adding numbers

    Solve number puzzles by adding values in rows and columns to match target sums. Select correct numbers and remove incorrect ones. Verify that all row and column sums align with the solution.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06
  7. Math Magic IQ Test app icon

    Math Magic IQ Test

    Tam Nguyen

    Solve puzzles and your IQ

    Solve puzzles to improve memory and logic. Identify patterns and relationships to determine missing numbers. Answer multiple times but limit errors. Track progress through increasing difficulty levels.

    ★ 0.00 ratingsGamesFreeData updated 2026-09-06

How we rank alternatives

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