Life & fun · alternatives · 2026

24 alternatives to Sudoku by MonkeyBrains

Free Sudoku with the hardest puzzles and easiest use!

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sudoku by MonkeyBrains launched in 2021; newer entries below may have overtaken it.

1. 1SW
   Sudoku with 0 Bells or Whistles▲48

   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 →

2. 2
   Sudoku Round▲79

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

   2020 · its alternatives →

3. 3
   SudoKoi▲81

   Your next favorite pastime, like Sudoku

   2021 · its alternatives →

4. 4
   Sudoku.best▲7

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

   2023 · its alternatives →

5. 5
   Sudoku Classic - Number Puzzle Game▲2

   Free Sudoku classic ! brain challenge ! number puzzle game !

   2021 · its alternatives →

6. 6
   SudokuSmart iOS▲6

   Free Sudoku App with advanced levels and hints

   2025 · sudokusmart.com · its alternatives →

7. 7
   Sudoku Game▲9

   Classic Sudoku, clean and ad-free

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

8. 8
   Evil Sudoku▲12

   Challenge your logic with the hardest sudoku puzzles online

   2025 · sudoku-evil.com · its alternatives →

9. 9
   Not Evil Sudoku▲125

   Clean, minimalist & joyful Sudoku app for iPhone and iPad

   2023 · its alternatives →

10. 10
    Sudoku Ninja - Rise of the Grandmaster▲5

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

    2020 · its alternatives →

11. 11GT
    Got tired of all the spammy sudoku apps and built my own▲12

    2022 · apps.apple.com · its alternatives →

12. 12
    sudoku.coach▲99

    The best way to learn and play Sudoku

    2023 · its alternatives →

13. 13
    Sudoku.best - Logic Puzzle - Number Game▲5

    Play Free Online & Offline Sudoku

    2024 · sudoku.best · its alternatives →

14. 14
    Pro:Sudoku▲61

    Play Sudoku with Apple Pencil on iPad

    2021 · its alternatives →

15. 15
    Sudoku Online▲14

    Classic Sudoku, clean and simple

    2025 · sudokuonline.cc · its alternatives →

16. 16
    Simple Sudoku▲6

    Built for calm minds who love numbers.

    Oct 2025 · apps.apple.com · its alternatives →

17. 17
    Crane Sudoku▲59

    Simple Sudoku game with focus on play anywhere, any time

    2022 · its alternatives →

18. 18
    Sudoku: Classic sudoku game▲3

    Challenge your brain!

    2023 · its alternatives →

19. 19IM
    I Made a Sudoku Game▲40

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

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

20. 20
    Sudoku 4 Adults▲11

    Play free web sudoku games online

    2025 · its alternatives →

21. 21
    A Daily Sudoku▲11

    Discover ultimate Sudoku. no ads, one purchase, endless fun!

    2025 · apps.apple.com · its alternatives →

22. 22
    Free Online 9x9 Sudoku Game▲11

    sudoku game

    2024 · 99sudoku.com · its alternatives →

23. 23
    Sudoku▲3

    Pure Sudoku – No ads, no lives, no nonsense

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

24. 24
    Sudoku Puzzle▲1

    Fun Sudoku Puzzle that you can play offline and without ads

    2024 · its alternatives →

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 →