🎁🎄 Have Fun & Train Your Brain with Christmas 4x4 Sudoku! 🎄🎁 This set of adorable Christmas-themed $4\times4$ Sudoku worksheets is specially designed for new puzzle solvers! ✨ What You'll Get: 20 Sets of 4x4 Sudoku Puzzles: Each page features a cute Christmas-themed coloring image, such as an ornament, a stocking, Santa, and a snowman. Variety of Difficulty Levels: Puzzles range from Easy, Medium, to Hard to allow continuous and fun practice of logical thinking skills.