Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Take a Break Series Book contains 200 very hard puzzles in a compact size, perfect to take to the coffee shop or cafe. There are 2 puzzles per page leaving room for notes. Featuring a fun and colorful cover that is sure to brighten your day. Solutions are given at the end of the book. More Famous Frog Sudoku series - Sharper Pencil Series, Bathroom Series, Brain Yoga, Beach Bum Series and Travel Series. Size: 5.5" wide by 8.5" high.