Challenge your students’ critical thinking and problem-solving skills this holiday season with these Christmas Sudoku 9x9 Medium-Level Puzzles! This fun and festive pack includes 10 Sudoku puzzles + 10 answer keys, all decorated with cute Christmas themes such as Santa, snowflakes, ornaments, and gifts. Each puzzle encourages logical thinking, pattern recognition, and focus — making it a perfect low-prep activity for December math centers, morning work, or early finisher tasks. Whether used i