Life & fun · alternatives · 2026

24 alternatives to Sudoku On The Rocks
Twist, clear, cheer - brain fun unleashed
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Sudoku On The Rocks launched in 2024; newer entries below may have overtaken it.
- 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

- 3

- 4

- 5

- 6

- 7IM
Source: https://github.com/alabhyajindal/sudoku/blob/main/index.html
2024 · sudoku-aj.netlify.app · its alternatives →
- 8

- 9

Tough puzzles, riddles and trivia for your brain
2018 · its alternatives →
- 10

- 11

Play Free Online & Offline Sudoku
2024 · sudoku.best · its alternatives →
- 12

- 13

- 14

Free Sudoku classic ! brain challenge ! number puzzle game !
2021 · its alternatives →
- 15

Beautiful Sudoku app with 5 levels, themes and stats
2019 · its alternatives →
- 16

Train your brain daily with relaxing number games 🧩
Feb 2026 · play.google.com · its alternatives →
- 17

Simple, addictive Sudoku for daily mental workout.
2025 · play.google.com · its alternatives →
- 18

- 19SP
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 →
- 20

Free Sudoku with the hardest puzzles and easiest use!
2021 · its alternatives →
- 21

- 22

Sudoku is classic number game to Train your brain and logic
2022 · its alternatives →
- 23
Sudoku▲5sudoku classic sudoku offline sudoku game, & daily puzzles
2025 · play.google.com · its alternatives →
- 24

Fun Sudoku Puzzle that you can play offline and without ads
2024 · play.google.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 →