Life & fun · alternatives · 2026

24 alternatives to Sudoku369.com

The Magic of 3-6-9 with a twist of Sudoku

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sudoku369.com launched in 2024; newer entries below may have overtaken it.

1
Free Online 9x9 Sudoku Game▲11
sudoku game
2024 · its alternatives →
2
Sudoku.best▲7
Play Sudoku for Free Online! With Light and Dark modes.
2023 · its alternatives →
3
Sudoku 4 Adults▲11
Play free web sudoku games online
2025 · its alternatives →
4
Evil Sudoku▲12
Challenge your logic with the hardest sudoku puzzles online
2025 · sudoku-evil.com · its alternatives →
5
sudoku.coach▲177
Play, learn, and more...
2024 · its alternatives →
6
Got sick of ads, so I made my own logic puzzle site▲251
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 →
7
Sudoku.best - Logic Puzzle - Number Game▲5
Play Free Online & Offline Sudoku
2024 · its alternatives →
8
Sudoku Online▲14
Classic Sudoku, clean and simple
2025 · sudokuonline.cc · its alternatives →
9
Sudoku Game▲9
Classic Sudoku, clean and ad-free
2025 · play-sudokugame.github.io · its alternatives →
10
Sudoku▲5
sudoku classic sudoku offline sudoku game, & daily puzzles
2025 · play.google.com · its alternatives →
11
Guriddo▲63
A competitive & daily Sudoku-like number puzzle
2022 · its alternatives →
12
sudoku.coach▲99
The best way to learn and play Sudoku
2023 · its alternatives →
13
Sudoku Heroes▲1
🧩 Daily Sudoku Puzzles for Every Level
Mar 2026 · sudokuheroes.com · its alternatives →
14IM
I Made a Sudoku Game▲40
Source: https://github.com/alabhyajindal/sudoku/blob/main/index.html
2024 · sudoku-aj.netlify.app · its alternatives →
15
Sudoku Infinity▲4
Sudoku with no forced ads, 17-clue puzzles, and offline play
Jul 2026 · play.google.com · its alternatives →
16
Sudoku Puzzle▲1
Fun Sudoku Puzzle that you can play offline and without ads
2024 · its alternatives →
17SW
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 →
18
Daily Sudoku▲2
Time to play and use your brain, in online puzzle games
May 2026 · daily-sudoku.com · its alternatives →
19
Sudokuing▲11
Sudoku with themes such as color, alphabet
2024 · its alternatives →
20
Sudoku Master Offline▲7
First Sudoku puzzle community app
2025 · its alternatives →
21
Sudoku Multiverse▲2
Free browser game hub with unique visual Sudoku variants
Jun 2026 · sudokumultiverse.com · its alternatives →
22
Clear Sudoku 9▲2
Ad-free, large print Sudoku designed for seniors.
Feb 2026 · apps.apple.com · its alternatives →
23
Mini Sudoku▲3
Pure logic, minus the grind.
Jan 2026 · minisudoku.org · its alternatives →
24
Sudoku Free Online▲1
Sudoku
Apr 2026 · sudokufreeonline.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 →