Dev tools · alternatives · 2026

24 alternatives to SudoZen

Daily sudoku. Race the clock. Learn logic.

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

1
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 →
2
sudoku.coach▲177
Play, learn, and more...
2024 · sudoku.coach · its alternatives →
3
sudoku.coach▲99
The best way to learn and play Sudoku
2023 · sudoku.coach · its alternatives →
4
Sudoku.best - Logic Puzzle - Number Game▲5
Play Free Online & Offline Sudoku
2024 · sudoku.best · its alternatives →
5
Sudoku Game▲9
Classic Sudoku, clean and ad-free
2025 · play-sudokugame.github.io · its alternatives →
6
SudokuVariants – play and construct different variants of Sudoku▲28
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 →
7
Sudoku 4 Adults▲11
Play free web sudoku games online
2025 · its alternatives →
8
SudoKoi▲81
Your next favorite pastime, like Sudoku
2021 · sudoku.efabian.me · its alternatives →
9
Sudoku Verse▲1
Puzzle game with many types of sudoku
Sep 2026 · apps.apple.com · its alternatives →
10
Sudoku.best▲7
Play Sudoku for Free Online! With Light and Dark modes.
2023 · sudoku.best · its alternatives →
11
Sudoku▲5
sudoku classic sudoku offline sudoku game, & daily puzzles
2025 · play.google.com · its alternatives →
12
Sudoku Heroes▲1
🧩 Daily Sudoku Puzzles for Every Level
Mar 2026 · sudokuheroes.com · its alternatives →
13
Sudoku Online▲14
Classic Sudoku, clean and simple
2025 · sudokuonline.cc · its alternatives →
14
SudoSketch▲6
Free online Sudoku you can write in
Jul 2026 · sudosketch.com · its alternatives →
15
Evil Sudoku▲12
Challenge your logic with the hardest sudoku puzzles online
2025 · sudoku-evil.com · its alternatives →
16
Today's sudoku▲6
Simple, addictive Sudoku for daily mental workout.
2025 · play.google.com · its alternatives →
17
Free Sudoku Online
sudoku, online sudoku, sudoku solver
Apr 2026 · onlinesudoku.io · its alternatives →
18
Logiqura▲4
Sudoku, 2048 and a logic puzzle, in one app.
Jul 2026 · logiqura-ads.web.app · its alternatives →
19
Sudoku Pro - Classic Puzzle▲7
Sudoku is classic number game to Train your brain and logic
2022 · play.google.com · its alternatives →
20
SUDOMATIK Mini Killer Sudoku▲5
Over 500 puzzles with only one solution - guaranteed!
2019 · play.google.com · its alternatives →
21
Sudoku & Variants By Logic Wiz
The Ultimate Sudoku Experience with Advanced Variants
Mar 2026 · apps.apple.com · its alternatives →
22
Sudoku (Web Edition)▲6
A clean, ad-free Sudoku built with React.
Oct 2025 · 5mbreak.com · its alternatives →
23
Sudecku▲8
A Deck-Building Twist on Sudoku for iOS
2025 · sudecku.com · its alternatives →
24
Sudokuing▲11
Sudoku with themes such as color, alphabet
2024 · sudokuing.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 →