Dev tools · alternatives · 2026

24 alternatives to Binary Duel

The quiz to show who is the 10x engineer

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Binary Duel launched in 2024; newer entries below may have overtaken it.

1. 1
   Software Engineer Quiz▲117

   A fun conversational quiz to test your skills

   2020 · adaface.com · its alternatives →

2. 2
   Online challenge: Build a CPU from scratch▲143

   An educational puzzle game. Solve a series of tasks where you build increasingly powerful components. Starts with the simplest logical components and ends up with a programmable computer.

   2018 · nandgame.com · its alternatives →

3. 3
   Guess the Hex▲79

   A game for designers: test your hex value skills

   2015 · guessthehex.com · its alternatives →

4. 4
   AI Titans▲551

   Prove your brains, brawn, and bytes

   2023 · play.getque.ai · its alternatives →

5. 5
   Eng Quiz▲94

   Quiz that estimates your software engineer level

   2018 · its alternatives →

6. 6
   QuizNerd▲66

   Challenge your friends and test your programming knowledge

   2018 · play.google.com · its alternatives →

7. 7
   Code Cards▲217

   A card game that teaches you how to code

   2015 · codecards.io · its alternatives →

8. 8
   10x Software Engineering Card Game▲3

   Have fun with friends & prepare for technical interviews.

   Feb 2026 · kickstarter.com · its alternatives →

9. 9
   4242.pro▲238

   Fast enough? A game to test your Stripe checkout skills

   2024 · 4242.pro · its alternatives →

10. 101Q
    15-question programming quiz with answers▲227

    2017 · quiz.triplebyte.com · its alternatives →

11. 11
    QuizBreaker▲138

    A fun online quiz game for teams to get to know each other

    2019 · quizbreaker.com · its alternatives →

12. 12
    Booom▲104

    Multiplayer AI generated trivia

    2023 · booom.ai · its alternatives →

13. 13
    MathQuiz.io▲59

    Challenge your friends in fun math quizzes.

    2021 · mathquiz.io · its alternatives →

14. 14
    Code Arcade▲111

    An arcade game for programmers

    2016 · its alternatives →

15. 15
    Game of Hacks▲72

    Test your application hacking skills.

    2014 · its alternatives →

16. 16
    Code Miner▲86

    Sharpen your programming skills by playing a coding game

    2021 · its alternatives →

17. 17
    StudyUp ▲18

    A competitive quiz game that pulls questions from Quizlet!

    2014 · studyup.me · its alternatives →

18. 18
    Software Engineering Daily - Poker and Software Engineering▲61

    Automated games, emotional labor, and the madness of crowds

    2016 · softwareengineeringdaily.com · its alternatives →

19. 19
    Quiz Wars▲57

    Real time quiz game: let's play together

    2015 · play.google.com · its alternatives →

20. 20
    I ♥️ Web▲69

    A small game for web developers

    2022 · iloveweb.dev · its alternatives →

21. 21HT
    How to X with Y. Engineering questions, answered▲65

    2020 · howtoxwithy.com · its alternatives →

22. 22
    Simon Battle▲66

    Match up with opponents or single player & test your skills.

    2016 · its alternatives →

23. 23
    Circuit Heroes▲15

    The daily game that makes engineering fun.

    2025 · circuitheroes.com · its alternatives →

24. 24GD
    Game demo – Build a computer with logic▲39

    2019 · adventuresinlogicland.com · its alternatives →

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 →