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Life & fun · alternatives · 2026

24 alternatives to Ultimate Puzzle

6 x 6; 9 x 9; 12 x 12 neat sudoku puzzle game

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Ultimate Puzzle launched in 2018; newer entries below may have overtaken it.

  1. 1

    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 →

  2. 2

    Sudoku is classic number game to Train your brain and logic

    2022 · its alternatives →

  3. 3

    Sudoku is puzzle game to improve your mental thinking skills

    2020 · its alternatives →

  4. 4

    Sudoku with themes such as color, alphabet

    2024 · its alternatives →

  5. 5
    Nuzzle▲77

    Number puzzle game like sudoku.

    2017 · its alternatives →

  6. 6

    Fun Sudoku Puzzle that you can play offline and without ads

    2024 · play.google.com · its alternatives →

  7. 7

    9x9 logic number puzzle game

    2019 · its alternatives →

  8. 8

    9 x 9 grid lightweight sudoku for Android

    2018 · its alternatives →

  9. 9

    Simple Sudoku game with focus on play anywhere, any time

    2022 · its alternatives →

  10. 10

    sudoku puzzle game

    2025 · play.google.com · its alternatives →

  11. 11

    Built for calm minds who love numbers.

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

  12. 12

    The best way to learn and play Sudoku

    2023 · its alternatives →

  13. 13

    Free Sudoku classic ! brain challenge ! number puzzle game !

    2021 · its alternatives →

  14. 14
  15. 15IM

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

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

  16. 16

    Classic Sudoku, clean and simple

    2025 · sudokuonline.cc · its alternatives →

  17. 17

    Math puzzle like Sudoku. Match, sum & get the highest number

    2018 · its alternatives →

  18. 18

    Sudoku like brain teaser, mind and number puzzle game

    2021 · its alternatives →

  19. 19

    Beautiful Sudoku app with 5 levels, themes and stats

    2019 · its alternatives →

  20. 20

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

    Jul 2026 · logiqura-ads.web.app · its alternatives →

  21. 21

    Train your brain daily with relaxing number games 🧩

    Feb 2026 · play.google.com · its alternatives →

  22. 22

    Challenge your brain!

    2023 · its alternatives →

  23. 23

    Play Free Online & Offline Sudoku

    2024 · sudoku.best · its alternatives →

  24. 24

    Pure logic, minus the grind.

    Jan 2026 · minisudoku.org · 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 →