Alternatives

Products that do what Solvers.io – use your skills to improve our world does

1. 1
   Brilliant▲106

   Build your problem solving skills.

   2014

2. 2SA
   Sokyokuban, a puzzle game in a non-Euclidian world▲184

   2021 · sokyokuban.com

3. 3GA
   Gridmaster – A Code School for Learning Spreadsheets▲188

   2016 · gridmaster.io

4. 4SA
   Skillswap, a tiny site to help people help each other▲62

   2013 · skillswap.in

5. 5
   Solver▲95

   Solver, a community place for mathematical equations

   2017

6. 6TC
   The Choice – An online programming puzzle RPG▲95

   2013 · thechoice.amos.me

7. 7
   SmartRecruiters▲94

   The cloud hiring platform to find and hire great people

   2014

8. 8
   Probs▲78

   Free crowd-sourced problem solving

   2015

9. 9MA
   MindIT – A web based Freemind alternative built in Meteor▲35

   2016 · mindit.xyz

10. 10SI
    Skills.io, publish your work and archievements▲7

    2011 · skills.io

11. 11AW
    AI writes code – humans fix it▲8

    Feb 2026 · humansfix.ai

12. 12DI
    Devmag.io – A community for developers and technologists▲6

    2015 · devmag.io

13. 13CH
    CodeJunkers – HTML5 Loot-Based Programming Game▲6

    2017 · codejunkers.com

14. 14FC
    For coders to connect and share knowledge▲7

    2020 · app.showwcase.com

15. 15CW
    Chat with AI to Find Your Dream Job▲5

    Hey HN friends, Just launched my first NoCode web app, maching.ai, built with Bubble. Check it out and let me know if you have any questions or suggestions!

    2023 · maching.ai

16. 16LA
    Learn Algorithms by Solving Challenges▲6

    2014 · learneroo.com

17. 17AT
    Apply to 100.builders – building together open source in AI and Crypto▲5

    2023 · 100.builders

18. 18AM
    A Minecraft builder skill for coding agents▲5

    Jun 2026 · github.com

19. 19GL
    Gizmo – Learn anything with an AI tutor▲5

    2024 · gizmo.ai

20. 20EI
    EarlyBrd.io – An UpWork bot for Freelancers▲7

    2019 · earlybrd.io

21. 21DC
    dotnet-console-games (40+ beginner-level coding project ideas)▲5

    2023 · github.com

22. 22RI
    Refactor.io – Share your code instantly for refactoring and code review▲6

    2015 · refactor.io

23. 23TT
    Tic Tac Toe – Creating Unbeatable AI▲6

    2019 · towardsdatascience.com

24. 24AN
    A new kind of coding platform made by a highschooler▲5

    2020 · domecode.com

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