Types of Sudoku puzzles

The World Puzzle Federation is an international organization dedicated to puzzles. It follows the Olympic standard, and brings together puzzlers from around the world for the annual World Puzzle Championship.

Sudoku Puzzle Types

Jigsaw Sudoku - Medium

What is Sudoku? History and variants of the game

Algorithms, Free Full-Text

Welcome to an extreme Sudoku puzzle book! You've come to the right place if you're looking for a challenge. With 130 puzzles to solve, each of which

Extreme Sudoku Challenge: 130 Puzzles for Expert Solvers: Featuring 13 Types of Sudoku, Including Samurai, Sensei, and Gatti Puzzles, with Answers

Types of Sudoku Puzzles

Sudoku Puzzle Types

Printable Sudoku Puzzles

Sudoku 3D puzzle Sudoku, Sudoku puzzles, Logic puzzles

Sudoku Variations Puzzle Book for Adults: Killer, Samurai, Jigsaw

The structure of a Sudoku puzzle instance (left), and its solution

Sudoku Puzzle Types