Sudoku 99 Easy Medium Hard Extreme: 99 puzzles with solutions and blank grids, 5"x8" pocket size travel friendly , matching kids adults and seniors. : Xeleon, Anthony: Amazon.com.tr: Kitap
Double Samurai Harakiri Sudoku: 99 overlapping sudoku puzzles, 8 sudoku grids in each puzzle : Djape: Amazon.com.tr: Kitap
Sudoku 99 - Contains 99 Easy, Average and Hard Puzzles To Keep You Occupied: Volume 1 : Mulligan, Trevor: Amazon.com.tr: Kitap