1.
101 Sudoku Puzzles Volume 1 Large Print Intermediate Level : Easy to See, Medium Challenge G...
by Brain Benders, C. H. B.
ISBN: 9798604654538
2.
101 Sudoku Puzzles Volume 1 Large Print Easy Level : Easy to See, Simple Challenge with Solu...
by Brain Benders, C. H. B.
ISBN: 9798604657423
3.
Valentine's Day Sudoku Medium to Expert : Intermediate to Hard Puzzles with Solutions for th...
by Brain Benders, C. H. B.
ISBN: 9798606105137