28.
Sudoku 49x49 Vol I: Volume I
by Sarang, Sanket, Sanket Sarang
ISBN: 9781986229852
List Price: $24.95
29.
Sudoku 25x25 Vol I: Volume I
by Sarang, Sanket, Sanket Sarang
ISBN: 9781985628281
List Price: $14.99