End of Year Sudoku — Medium-Level 9x9 Logic Puzzles for Deeper Thinking. Challenge students and keep their minds active with this engaging End of Year Sudoku 9x9 Medium Level resource! This 20-page printable pack is designed for 3rd–5th Grade students who are ready for a moderate challenge using full-size 9x9 sudoku puzzles. These medium-level puzzles require more strategic thinking, helping students strengthen logical reasoning, problem-solving skills, and perseverance. With included solut