Games similar to Sudoku HD+ include LibreSudoku, which is free and open source. Other options are Sudoku & Variants, Sudoku Challenge, Gauguin and Open Sudoku. There's no shortage of Puzzle Games like Sudoku HD+, with more than 25 alternatives for Android, iPad, iPhone, Windows and the web.
All In One Sudoku has 56 Sudoku variants in one app: Classic, Killer, Thermo, Jigsaw, Samurai, Arrow, Sandwich, Kropki and 48 more. Each comes in five difficulties, on boards from 4x4 to 12x12.
Canada
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.
United Kingdom
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.
Sudoku Fun4Kids is a friendly, beginner-focused Sudoku designed for young players. It uses cute emoji symbols instead of numbers and simple 4×4 puzzles that are easy to understand—ideal for early logic learning.
Germany
EU
The smartest Sudoku app with IQ tracking, Chaos Mode, and Daily Challenges. Track your cognitive improvement with every puzzle, compete on global leaderboards, and experience unique gameplay.
