nowfound

Life & fun · alternatives · 2026

24 alternatives to Sudoku Multiverse

Free browser game hub with unique visual Sudoku variants

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    SudoKoi▲81

    Your next favorite pastime, like Sudoku

    2021 · sudoku.efabian.me · its alternatives →

  2. 2
    UsDoku▲68

    Play real-time multiplayer Sudoku.

    2020 · usdoku.com · its alternatives →

  3. 3
    Guriddo▲63

    A competitive & daily Sudoku-like number puzzle

    2022 · guriddo.app · its alternatives →

  4. 4IM

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

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

  5. 5

    Modern Version of Sudoku Puzzle Game

    2016 · apps.apple.com · its alternatives →

  6. 6

    Classic Sudoku, clean and ad-free

    2025 · play-sudokugame.github.io · its alternatives →

  7. 7

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

    2023 · sudoku.best · its alternatives →

  8. 8

    Play free web sudoku games online

    2025 · its alternatives →

  9. 9

    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 →

  10. 10

    Classic Sudoku, clean and simple

    2025 · sudokuonline.cc · its alternatives →

  11. 11

    Hello! I recently wanted to learn a bit about computer vision. Initially, I wanted to build something which could solve a jigsaw puzzle, but figured I should start with something (much) simpler, so I've built this instead. This is a visual Sudoku solver which runs in the browser. It works by using OpenCV to identify and process the Sudoku grid, passing this to a simple ML model to identify the digits, and then solving the puzzle with a backtracking algorithm. The ML model was trained on the TMNIST data set using a model built with Keras, also a completely new area to me. It's far from…

    2024 · sudoku.dotslashdan.com · its alternatives →

  12. 12

    A clean, ad-free Sudoku built with React.

    Oct 2025 · 5mbreak.com · its alternatives →

  13. 13

    Sudoku with themes such as color, alphabet

    2024 · sudokuing.com · its alternatives →

  14. 14

    Sudoku game with over 10k puzzles and advanced tools & hints

    2020 · play.google.com · its alternatives →

  15. 15

    Sudoku

    Apr 2026 · sudokufreeonline.com · its alternatives →

  16. 16

    Free web sudoku puzzles

    2025 · play-sudoku-online.com · its alternatives →

  17. 17

    Play Free Online & Offline Sudoku

    2024 · sudoku.best · its alternatives →

  18. 18IM

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

    2024 · vimsudoku.com · its alternatives →

  19. 19
  20. 20

    A hazzle free sudoku experience for iOS

    Apr 2026 · apps.apple.com · its alternatives →

  21. 21

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

    Aug 2026 · its alternatives →

  22. 22

    sudoku game

    2024 · 99sudoku.com · its alternatives →

  23. 23

    Free Sudoku game with essential techniques

    2025 · suwaku.hitoriasobi.life · its alternatives →

  24. 24

    Free online Sudoku you can write in

    Jul 2026 · sudosketch.com · its alternatives →

Also compare

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 →