Famous Frog Holiday Sudoku 400 Giant Size Hard Puzzles, The Biggest 9 X 9 One Per Page Puzzles Ever!

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Holiday Series book contains the biggest ever 9 by 9 grid Sudoku puzzles. The gigantic sized puzzle uses the whole letter size page which leaves plenty of space for penciling in the possibilities. With 400 hard puzzles and a fun, quirky, colorful cover that is sure to brighten your holiday. Of course, you can do these puzzles at any time of the year! Solutions are given at the end of the book. More Famous Frog Sudoku series - Beach Bum Series 1 and 2, Bathroom Sudoku Series 1 and 2, Easy Series, Hard Series, Medium Series, Extra Hard Series, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.