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Life & fun · alternatives · 2026

24 alternatives to Lock & Key

Enjoy a game of riddles that is both fun and challenging.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Lock & Key launched in 2020; newer entries below may have overtaken it.

  1. 1
    none*2▲87

    A mysterious game of riddles, episode2

    2015 · whatisnone.com · its alternatives →

  2. 2

    Multiplayer word puzzles with endless replayability

    2022 · apps.apple.com · its alternatives →

  3. 3

    Test your IQ, brain, knowledge

    2023 · apps.apple.com · its alternatives →

  4. 4

    Challenge your friends in this questions and answers game

    2019 · apps.apple.com · its alternatives →

  5. 5

    Unlock the secret held by AI, get better at prompting

    2023 · gptriddle.com · its alternatives →

  6. 6

    Tough puzzles, riddles and trivia for your brain

    2018 · apps.apple.com · its alternatives →

  7. 7
    TwoDots▲194

    A beautiful new puzzle game for iOS from the makers of Dots

    2014 · its alternatives →

  8. 8
    none*▲123

    A mysterious game of riddles

    2015 · whatisnone.com · its alternatives →

  9. 9
    Az▲70

    Relaxing word puzzle game for iOS

    2021 · apps.apple.com · its alternatives →

  10. 10

    A stylish color-matching puzzle game for IOS platform

    2016 · apps.apple.com · its alternatives →

  11. 11

    Beautifully designed fairy tale themed game for two and more

    2015 · apps.apple.com · its alternatives →

  12. 12

    Play word puzzles with friends, learn and train your brain

    2022 · apps.apple.com · its alternatives →

  13. 13

    Game to help people find their unique talents & gifts

    2016 · gameofchoices.com · its alternatives →

  14. 14

    Simple & very challenging and addictive game

    2016 · apps.apple.com · its alternatives →

  15. 15
    Imagzle▲71

    A (very) hard image based quiz game

    2019 · imagzle.com · its alternatives →

  16. 16

    Simple but challenging circle game

    2019 · thecircle.netlify.com · its alternatives →

  17. 17

    The Color Matching Puzzle Game

    2016 · tapbuddytap.mindbrain.toys · its alternatives →

  18. 18

    Draw something and guess it with a twist

    2016 · apps.apple.com · its alternatives →

  19. 19

    Totally different number puzzle game!

    2016 · apps.apple.com · its alternatives →

  20. 20

    A free android game with hundreds of riddles (fr+en)

    2016 · play.google.com · its alternatives →

  21. 21

    Very simple yet engaging puzzle game

    2016 · its alternatives →

  22. 22

    2048 for the number 11

    2015 · apps.apple.com · its alternatives →

  23. 23
    Riddler▲66

    The best riddles, only a slash command away.

    2018 · riddler.fun · its alternatives →

  24. 24

    Simply draw a line to bounce your way to victory

    2016 · apps.apple.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →