Life & fun · alternatives · 2026

24 alternatives to riddles.io

Run your own programming competition

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. riddles.io launched in 2017; newer entries below may have overtaken it.

1. 1
   none*▲123

   A mysterious game of riddles

   2015 · its alternatives →

2. 21Q
   15-question programming quiz with answers▲227

   2017 · quiz.triplebyte.com · its alternatives →

3. 3
   Probs▲78

   Free crowd-sourced problem solving

   2015 · its alternatives →

4. 41M
   10-minute programming challenge. Let's do more of these.▲45

   2012 · missstep.com · its alternatives →

5. 5
   There Is A Bot For That▲219

   Search engine for bots

   2017 · its alternatives →

6. 6
   Hungry Techs▲112

   Jobs for hungry programmers

   2017 · its alternatives →

7. 7
   Idea Hunt▲361

   Solve specific challenges for your favorite products

   2016 · its alternatives →

8. 8
   Chrome Experiments▲137

   Showcase of web experiments written by creative coders

   2015 · its alternatives →

9. 9
   ǝlƃooפ▲269

   Flipping search on its head

   2015 · its alternatives →

10. 10JB
    JavaScript Battle – A daily artificial intelligence battle▲137

    2014 · javascriptbattle.com · its alternatives →

11. 11
    HackerBracket▲219

    A community for sharing hacks

    2014 · its alternatives →

12. 12
    Elevator Saga▲91

    The elevator programming game

    2015 · its alternatives →

13. 13
    Uberbot▲174

    Test the coding skills of potential hires

    2015 · its alternatives →

14. 14
    Codecrap▲93

    Where developers go to laugh and cry

    2014 · its alternatives →

15. 15
    BetaPage 2.0▲224

    Community of Hackers and Makers

    2017 · its alternatives →

16. 16
    Startup Challenge ▲108

    A learning game for Startup Class by Sam Altman

    2014 · its alternatives →

17. 17
    Loopy▲255

    A tool for thinking in systems

    2017 · its alternatives →

18. 18
    Botbuzz▲127

    On-Demand chatbot developers

    2016 · its alternatives →

19. 19
    Programming Excuses▲93

    Excuses For Lazy Coders

    2015 · its alternatives →

20. 20
    Coding Founders▲147

    Learn to code by cloning Product Hunt

    2015 · its alternatives →

21. 21
    Fluky▲105

    A friendly randomiser

    2014 · its alternatives →

22. 22
    NerdyData▲93

    A Search Engine for Source Code

    2014 · its alternatives →

23. 23
    eex▲138

    A collection of web experiments

    2016 · its alternatives →

24. 24
    Random Hunt▲147

    StumbleUpon for Product Hunt

    2015 · 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 →