Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. The Brain Yoga Series Book 8 contains 500 very hard puzzles with 4 puzzles per page. With a fun and cheery cover that is sure to brighten your day. Solutions are given at the end of the book. Look out for many more Famous Frog Sudoku books

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. The Brain Yoga Series Book 5 contains 500 hard puzzles with 4 puzzles per page. With a fun and cheery cover that is sure to brighten your day. Solutions are given at the end of the book. Look out for many more Famous Frog Sudoku books

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. The Brain Yoga Series Book 6 contains 500 medium puzzles with 4 puzzles per page. With a fun and cheery cover that is sure to brighten your day. Solutions are given at the end of the book. Look out for many more Famous Frog Sudoku books

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. The Brain Yoga Series Book 5 contains 500 easy puzzles with 4 puzzles per page. With a fun and cheery cover that is sure to brighten your day. Solutions are given at the end of the book. Look out for many more Famous Frog Sudoku books

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 200 hard 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. Look out for many more Famous Frog Sudoku books. 5.5" wide by 8.5" high.

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 200 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. Look out for many more Famous Frog Sudoku books. 5.5" wide by 8.5" high.

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 200 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. Look out for many more Famous Frog Sudoku books. 5.5" wide by 8.5" high.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. Take a break and relax with this Beach Bum Sudoku Series book containing 1,000 very hard puzzles. With only 4 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 on the beach to do these puzzles Solutions are given at the end of the book. Look out for many more Famous Frog Sudoku books.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. Take a break and relax with this Beach Bum Sudoku Series book containing 1,000 hard puzzles. With only 4 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 on the beach to do these puzzles Solutions are given at the end of the book. Look out for many more Famous Frog Sudoku books.

Dan Croker has two obsessions - Sudoku and frogs. So he just had to combine his loves and make the Famous Frog Sudoku books. Take a break and relax with this Beach Bum Sudoku Series book containing 1,000 medium difficulty puzzles. With only 4 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 on the beach to do these puzzles Solutions are given at the end of the book. Look out for many more Famous Frog Sudoku books.