Sudoku Samurai Hard Book 2

Five times more challenging!! Five times more difficult, great fun!!100 puzzles with answers for hours of relaxing brain stimulationOne puzzle per page gives plenty of room for you to doodle while training your brainHard/expert level level for those who know how to solve a SamuraiImprove your cognitive ability and deductive reasoningFun gift idea for puzzle lovers for any occasionQuality paper to give you a better solving experience