Printable Sudoku puzzles at beginners level for smaller and bigger kids
Sudoku 4 x 4 Worksheet - Sudoku for Kids (teacher made)
Sudoku Generator » Print an easy sudoku 4×4 puzzle for kids!
4x4 Sudoku 1
Sudoku For 5 Year Olds: 4x4 Sudoku Puzzles For Beginners, Elementary School Good Logic Challenge (Sudoku Books for Kids): Puzzles, Novedog: 9781678560348: Amazon.com: Books
4x4 sudoku for adults Easy Large Print: Sudoku Puzzle Books easy - Logic Games For Adults - Brain Games Books For Adults: Book, Panda Puzzle: 9781686269202: Amazon.com: Books