Hitori Mixed Grids - Volume 1 - 159 Puzzles

Become a master in solving Hitori. You will experience Hitori 21x21, Hitori 24x24, Hitori 27x27 and Hitori 30x30. You get the perfect mix of different sizes of Hitori to keep you entertained for weeks. After solving all the puzzles in this book, you will be a Hitori Pro. You start with small Hitori puzzles, which keep getting bigger and bigger and you gradually build your way up to the colossal Hitori 30x30 puzzles. Once you pick up this book, you won't be able to put it back down. You have...