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Dev tools · alternatives · 2026

IM

24 alternatives to I Made a Sudoku Game

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

I Made a Sudoku Game is a web-based sudoku puzzle game built with web technologies. It is for anyone looking to play sudoku puzzles online. The game is accessible through a simple web interface and is hosted on… 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 Sudoku Game launched in 2024; newer entries below may have overtaken it.

  1. 1

    Hi HN, I've been working on this Sudoku web app for the past couple of years, on and off during free weekends and afternoons. I started working on it because I was bored during COVID, and Cracking the Cryptic had just become popular on YouTube, which got me wondering how hard it could be to make a Sudoku app. The main idea is for the app to understand the constraints and know how to solve Sudoku grids (and not just be a simple Sudoku drawing/playing app). When it comes to classic Sudoku, the solver doesn't support anything more complicated than X-Wing, but it understands the…

    2025 · sudokuvariants.com · its alternatives →

  2. 2IM

    Source: https://github.com/alabhyajindal/vimsudoku

    2024 · vimsudoku.com · its alternatives →

  3. 3
    SudoKoi▲81

    Your next favorite pastime, like Sudoku

    2021 · sudoku.efabian.me · its alternatives →

  4. 4

    Puzzle Lair brings Sudoku, Killer Sudoku, Calcudoku, X-Sudoku, Kakuro, Ripple Effect, Crossmath and Nonogram together in one clean, free site. Solve daily logic puzzles, track your stats and climb the leaderboards.

    Jun 2026 · puzzlelair.com · its alternatives →

  5. 5
    UsDoku▲68

    Play real-time multiplayer Sudoku.

    2020 · usdoku.com · its alternatives →

  6. 6

    Simple Sudoku game with focus on play anywhere, any time

    2022 · crane-sudoku.app · its alternatives →

  7. 7

    A clean take on a classic game. No distractions - just fun!

    2020 · apps.apple.com · its alternatives →

  8. 8

    Play, learn, and more...

    2024 · sudoku.coach · its alternatives →

  9. 9SW

    Hello HN, I've created a new Sudoku app for iOS and Android that prioritizes simplicity and privacy. It's free to download and use, and I'd be grateful for any feedback or suggestions. Features: > 4 difficulty levels, accessible at any time > No personal data collection of any kind > Clean, minimalistic design that focuses on the game > Takes up significantly less space than other popular apps (by a factor of about 10x) > Minimal use of advertisements I was frustrated by how many of the popular Sudoku apps feel excessively over-engineered, consume a lot of storage space and some that even…

    2023 · its alternatives →

  10. 10

    Classic Sudoku, clean and simple

    2025 · sudokuonline.cc · its alternatives →

  11. 11
  12. 12

    Play free web sudoku games online

    2025 · its alternatives →

  13. 13

    Modern Version of Sudoku Puzzle Game

    2016 · apps.apple.com · its alternatives →

  14. 14

    solve Sudoku puzzles created by unique algorithm

    2024 · sudokumood.com · its alternatives →

  15. 15HM

    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 →

  16. 16
  17. 17

    A clean, ad-free Sudoku built with React.

    Oct 2025 · 5mbreak.com · its alternatives →

  18. 18HP

    Hi HN, I built a web-based Sudoku game to play with live with my friends or solo with a timer for practice. Get a game going in a few seconds. I'm excited to finally finish this project and putting it out there, after years of procrastination. Hope you like it! https://hypersudoku.app

    2022 · hypersudoku.app · its alternatives →

  19. 19

    Play Crosswordle - Recreate a valid wordle grid given the final row and color coded tiles for the guesses. Regular wordle rules apply. Rows cannot reuse letters already eliminated in previous rows. Every row must be a valid five letter word.

    2022 · crosswordle.vercel.app · its alternatives →

  20. 20

    Play Sudoku for Free Online! With Light and Dark modes.

    2023 · sudoku.best · its alternatives →

  21. 21MS

    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 →

  22. 22

    Built for calm minds who love numbers.

    2025 · apps.apple.com · its alternatives →

  23. 23

    Play Free Online & Offline Sudoku

    2024 · sudoku.best · its alternatives →

  24. 24

    sudoku game

    2024 · 99sudoku.com · its alternatives →

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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 →