Alternatives

Products that do what I wrote an explorer for the Singapore Olympiad problem does

1. 1IW
   I wrote a maze traversal program in Clojure▲91

   2019 · github.com

2. 2IM
   I made a Mahjong browser game▲252

   2020 · jongmah.com

3. 3IB
   I built a puzzle / programming challenge with a 0.125 BTC prize▲48

   2018 · formapi.io

4. 4IW
   I wrote a BASIC interpreter in Go▲144

   2018 · github.com

5. 5IC
   I created an algorithm to help me achieve Product-Market Fit▲151

   2019 · karma.fm

6. 6IW
   I wrote an Enigma machine emulator for the Web▲83

   2019 · enigma.lh.mk

7. 7MI
   My Implementation of "Quick, Draw", a Game Developed by Google▲93

   2019 · github.com

8. 8IM
   I made wits.io where writers can earn money with book summaries▲79

   2018 · wits.io

9. 9TB
   The biggest achievement of my life so far▲9

   Hello everyone, I have always loved coding and in the couple I was thinking of making an open source project and it turned out to be awesome I hope you guys like it. I present Explore Singapore which I created as an open-source intelligence engine to execute retrieval-augmented generation (RAG) on Singapore's public policy documents and legal statutes and historical archives. The objective required building a domain-specific search engine which enables LLM systems to decrease errors by using government documents as their exclusive information source. What my Project does :- basically it…

   Feb 2026 · github.com

10. 10IM
    I made a human powered travel search engine▲15

    2011 · toorld.com

11. 11IW
    I wrote my own programming language to solve leetcode▲9

    2022 · github.com

12. 12IW
    I wrote a novel about my work developing the Xerox Star▲35

    2021 · albertcory.io

13. 13IB
    I built an Android game▲37

    2014 · play.google.com

14. 14M4
    My 48 hour project for offering and searching one-time jobs▲31

    2012 · haltura.me

15. 15IM
    I made a note-taking and mind-mapping hybrid▲13

    2016 · octopusnote.com

16. 16IL
    I launched Claritask (built from scratch in the open; not a programmer)▲15

    2017 · claritask.com

17. 17AG
    A game result of my individual 1 year effort▲5

    2017 · play.google.com

18. 18IM
    I made a 'scrollytelling' visual explanation for the Permutation Test▲27

    2019 · jwilber.me

19. 19AG
    A game I wrote in a day▲20

    2020 · github.com

20. 20IM
    I made a game (4x4x4 Tic-Tac-Toe)▲16

    2014 · phenomnomnominal.github.io

21. 21IM
    I made a unique word game that got a Webby Nomination▲6

    2025 · wordglyph.xyz

22. 22IB
    I Built an Customized LLM for Singapore▲5

    Feb 2026 · github.com

23. 23MS
    My spin on a crossword-style game▲7

    2024 · alphabetclues.com

24. 24IM
    I made a Perplexity-like research agent▲5

    2024 · search.sciphi.ai

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