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Dev tools · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. I made a multiplayer sudoku game using React (open source) launched in 2023; newer entries below may have overtaken it.

  1. 1
  2. 2IM

    Source: https://github.com/alabhyajindal/sudoku/blob/main/index.html

    2024 · sudoku-aj.netlify.app · its alternatives →

  3. 3
    Dropu▲71

    Tetris meets Sudoku

    2014 · apps.apple.com · its alternatives →

  4. 4
  5. 5
    UsDoku▲68

    Play real-time multiplayer Sudoku.

    2020 · usdoku.com · its alternatives →

  6. 6

    A clean, ad-free Sudoku built with React.

    Oct 2025 · 5mbreak.com · its alternatives →

  7. 7

    Sudoku Puzzle with react

    2019 · pk-sudoku.pranayrauthu.vercel.app · its alternatives →

  8. 8

    A HTML5/JavaScript multiplayer game experiment

    2015 · its alternatives →

  9. 9HM

    Hi All, This the second iteration of a multiplayer sudoku web-based game I built recently. Hope you like it! Features: 1) No login needed, 2) Web app, that can be added to home-screen as needed, 3) Works on Desktop (with arrow keys supported) & Mobile, 4) Share link with friends to invite to the game Game Rules: 1) New puzzle starts for everyone every 15 minutes, 2) Game ends if you run out of time, 3) Fill all empty tiles correctly before time runs out to win, 4) Incorrect moves will disable the board for a few seconds, with penalty increasing as you've fewer empty tiles remaining Get…

    2022 · its alternatives →

  10. 10AG
  11. 11JR
  12. 12IB
  13. 13
  14. 14FA
  15. 15

    I recently started to learn code and created this game with next.js. please let me know your thoughts

    2024 · spendelonmuskmoney.org · its alternatives →

  16. 16IM
  17. 17

    Made this game for ReactRIOT, and people loving it 😌

    2017 · reactriot-crossword.herokuapp.com · its alternatives →

  18. 18MS

    https://sudokurace.io is a free, real time multiplayer sudoku board. Invite your friends and race to fill the most squares. All feedback is welcome. MVP was built over the last ~4 days. Lmk what you think! You can play with as many people as you'd like at the same time

    2022 · its alternatives →

  19. 19SA

    2016 · stacks.amizrahi.com · its alternatives →

  20. 20MB
  21. 21IB
  22. 22IM
  23. 23AG
  24. 24AR

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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 →