Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Extra Hard Series Book contains 600 extra hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Hard Series, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Hard Series Book contains 600 hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Extra Hard Series, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Extra Hard Series Book contains 500 extra hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Hard Series, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Hard Series Book contains 500 hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Extra Hard Series, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Hard Series Book contains 400 hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Extra Hard Series Book contains 400 extra hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Extra Hard Series Book contains 300 extra hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Famous Frog Hard Series Book contains 300 hard puzzles. There are 4 puzzles per page and 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 - Beach Bum Series, Bathroom Sudoku, Brain Yoga, Sharper Pencil Series, Giant Series, Take a Break and The Travel Series.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Travel Sudoku Series pocket sized book containing 400 easy puzzles is perfect to take on short or long trips. With only 2 puzzles page page there is plenty of room for notations. The fun and colorful cover is sure to brighten your day. Of course, you don't have to be traveling to do these puzzles Solutions are given at the end of the book. 5.5" wide by 8.5" high. More Famous Frog Sudoku series - Sharper Pencil Series, Bathroom Sudoku Series, Beach Bum Series,...

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. This Travel Sudoku Series pocket sized book containing 400 medium puzzles is perfect to take on short or long trips. With only 2 puzzles page page there is plenty of room for notations. The fun and colorful cover is sure to brighten your day. Of course, you don't have to be traveling to do these puzzles Solutions are given at the end of the book. 5.5" wide by 8.5" high. More Famous Frog Sudoku series - Sharper Pencil Series, Bathroom Sudoku Series, Beach Bum Series and...