Cost / License
- Free
- Proprietary
Platforms
- iPhone
- iPad



Color Sudoku has been discontinued. Similar games include LibreSudoku, which is free and open source. Other options are Sudoku Challenge, Sudoku & Variants, Gauguin and Open Sudoku. You're spoiled for choice with Puzzle Games like Color Sudoku: we list more than 25 alternatives for Android, iPad, iPhone, Windows and the web.



Sudoku Uno is an elegant, free Sudoku game. It creates an unlimited number of Sudoku boards for you to enjoy. Since it knows how to solve Sudoku, it can tell how difficult a game is and provide hints that will help sharpen your skills.


Play once a day or many times, choosing from three levels, easy, medium or hard.
The application is optimised for standard phones, HD and tablets.
A simple, fun, free and easy to use Classic Sudoku Puzzle Game app.



Free Sudoku Puzzles, Sudoku Solver, Printable Sudoku, Sudoku for Kids and more. One of the most popular puzzle games of all time, available online.
Why randoku?
Because randoku is offering you the perfect combination between extremly challenging games for anti-boredom, random generated boards for a new experience with every game and unique solution for training your brain.



Sudoku is a logic-based, combinatorial number-placement puzzle game. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid contains all of the digits from 1 to 9.



A free online Sudoku platform with multiple variants, step-by-step learning tools, and puzzles for all ages and skill levels.




Sven's SudokuPad finally lets you play your own Sudoku puzzles in the same app as used by Cracking the Cryptic in their videos.




Competitive Sudoku online, solve Sudoku puzzles quickly and get to the top of the leaderboard.


Mathdoku (also called KenKen® and Calcudoku) is a math and logic puzzle similar to Sudoku.



Sudoku Smasher is FREE Sudoku Game available on Google Play with impressive graphics, cool music and lots of handy features. Sudoku Smasher has been thoroughly coded for perfection to provide you completely random puzzles.



A challenging logic puzzle game inspired by modern password requirements with 100+ levels and 14 languages.



