66x6 SUDOKU6x6 SUDOKUde IsolvepuzzlesEdiciones (1)6x6 SUDOKU (2019)Independently Published · inglés · ISBN 9781073535637Más obras de IsolvepuzzlesEEven-Odd Sudoku 8x8 Easy to EvilEven-Odd Sudoku 8x8 Easy to EvilSSudokuSudokuSSudoku for KidsSudoku for Kids