Xmas Sudoku by WillingGames.com

Arrange numbers in a grid by filling empty cells with digits so each row, column, and block contains all numbers without repeats. This version features a festive twist with holiday-inspired visuals that add seasonal charm while you focus on logic puzzles. Difficulty settings adjust puzzle complexity, offering a steady challenge for improving pattern recognition. Key Features • classic Sudoku grid logic • keyboard and mouse input control • multiple difficulty progression • timer scoring system • holiday-themed visual design