Open-source Sudoku app designed for customization and ease of use with 6x6, 9x9, and 12x12 boards, four difficulties, extensive stats, history, and the ability to create, import, and save puzzles.




The best Puzzle Game alternative to Sudoku is LibreSudoku, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Sudoku and many of them are Puzzle Games so hopefully you can find a suitable replacement. Other interesting Puzzle Game alternatives to Sudoku are Sudoku Ninja, Sudoku Master, KSudoku and Open Sudoku.
Open-source Sudoku app designed for customization and ease of use with 6x6, 9x9, and 12x12 boards, four difficulties, extensive stats, history, and the ability to create, import, and save puzzles.








Sudoku Master is a classic Sudoku game built for smooth, distraction-free play. It keeps the focus where it should be: a clean Sudoku grid, easy readability, and a calm atmosphere that makes it great for longer sessions.


KSudoku is a free version of the popular logic game Sudoku developed by the KDE community. The game is to fill a nine by nine grid with the numbers from one to nine filling the rows, columns and three by three squares without repeating a value on them.

Open Sudoku is a simple open source sudoku game. it's the successor of the discontinued OpenSudoku.




Soodoku.com is free online sudoku with unlimited puzzles to play 24/7. Soodoku is the best digital sudoku game for your privacy. It has no ads, free of cookies and doesn’t collect user data. Soodoku.com is a free sudoku to play offline: once loaded Soodoku doesn't use WIFI.




A very small program for playing the original game of Sudoku. Created specifically for use from a USB stick drive. Completely portable. Completely green.

Sudoku (originally called Number Place) is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9x9 grid with digits so that each column, each row, and each of the nine 3x3 sub-grids that compose the grid contains all of the digits from 1 to 9.




Yasminoku is a sudoku game, generator and solver created by Joan Alba Maldonado on 25th of July 2006 which has been now improved.




Griddition is a math puzzle game in which you must test your addition skills across over 190 levels of increasing difficulty and enjoyment, earning trophies and bragging rights along the way. Think of Griddition as Sudoku for the 21st century.




Sudoku game with numbers, letters or colors. Board size can be from 4 to 20 (default size is 9). You can play many variants - Killer, Greater Than, Consecutive, Odd/Even, Diagonal, Samurai. This program contains editor, solver and can create PDF.




It takes inspiration from the Latin "squares", which are based on a logical combination, but developed in three dimensions.



