nowfound

Alternatives

Products that do what HyperSudoku – Multiplayer sudoku puzzle every 15 min does

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…

  1. 1HP

    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

  2. 2IM

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

    2024 · sudoku-aj.netlify.app

  3. 3MS

    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

  4. 4KC

    Hi, I wanted to share a simple game I wrote. It's a sliding pieces puzzle like many others. I have focused a lot on making the experience smooth and minimalistic and the levels being challenging in a way a sudoku or chess puzzles could be. I had no prior knowledge of game development and while it feels like someone competent could build this game in a week I spent over two years and hundreds of hours to bring this game to life. My journey went through: - thinking it will be a PC game - being overwhelmed by the amount of different game frameworks - hiring an indie dev to bootstrap the game in…

    2023 · kuboble.com

  5. 5IM
  6. 6

    Play and solve Sudoku puzzles with your friends in real-time

    Feb 2026

  7. 7

    Play Sudoku in real-time against players worldwide

    Jun 2026 · multiplayersudoku.in

  8. 8SW

    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

  9. 9SP

    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

  10. 10

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

    2020

  11. 11GT
  12. 12SS

    We were genuinely impressed by Yann LeCun’s recent announcement about his Sudoku solver based on Energy-Based Models here: https://logicalintelligence.com/yann-lecun So we (a software engineer and prodigy mathematician) worked in the weekend to see if we can beat it and we did! If Kona solves puzzles in 313 milliseconds, we currently solve 270,000 puzzles per second! We do not know the internal mechanics behind Logical Intelligence’s system, but we are happy to share ours in the webpage there is a full description, code and also a paper published. Why people are obsessed with…

    Feb 2026 · davisgeometric.com

  13. 13

    Free Sudoku online: daily puzzles, 10+ modes, AI academy.

    Jul 2026 · mysudokuworld.com

  14. 14
    Sudocu2

    Modern Sudoku with Daily Challenges & Mega Mode

    May 2026 · play.google.com

  15. 15IB

    It's like a mix between Picross (Nonograms) and Polyominoes. It's a minimalist puzzler which has no text, no tutorials (none required) and no ads set in a relaxing environment. App Store: https://itunes.apple.com/gb/app/shapeuku-shape-puzzle-game/i... Play Store: https://play.google.com/store/apps/details?id=com.dtbgames.s... I have a bulk load of Android promo codes to give away, so if you'd like one let me know! (Sorry iOS users, I have no free codes left!)

    2018

  16. 16

    Sudoku, 2048 and a logic puzzle, in one app.

    Jul 2026 · logiqura-ads.web.app

  17. 17IM

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

    2024 · vimsudoku.com

  18. 18

    Train your brain with many levels

    Mar 2026 · play.google.com

  19. 19

    A hazzle free sudoku experience for iOS

    Apr 2026 · apps.apple.com

  20. 20

    Time to play and use your brain, in online puzzle games

    May 2026 · daily-sudoku.com

  21. 21PP
  22. 22

    Sudoku: Pure Edition is the last Sudoku app you'll ever need

    Jun 2026 · apps.apple.com

  23. 23

    Free Sudoku for French players, from 4×4 to Samurai

    26d ago

  24. 24
    Yotsu2

    Four daily logic puzzles, no ads, no tracking, no account

    Jul 2026 · yotsu.app

Ranked by how close each launch is in meaning, then by votes. Refine with a description →