Results for author 'Frank Longo'

Way Beyond Black Belt Sudoku(r)

Martial Arts Puzzles series

Third-Degree Black Belt Sudoku®

Martial Arts Puzzles Series

Absolutely Nasty(r) Sudoku Level 2

Absolutely Nasty Series

Absolutely Nasty(r) Sudoku Level 3

Absolutely Nasty Series

Fertilization

Blockbuster Book of Sudoku

Peaceful Mind Book of Sudoku

Peaceful Mind Puzzles

Second-Degree Black Belt Sudoku®

Martial Arts Puzzles Series

Second-Degree Brown Belt Sudoku(r)

Martial Arts Puzzles Series

Second-Degree Green Belt Sudoku(r)

Martial Arts Puzzles Series

Absolutely Nasty® Sudoku Level 4

Absolutely Nasty® Series

Beyond Black Belt Sudoku

If you have to ask, it's too hard for you.

Puzzlewright Guide to Solving Sudoku

Hundreds of Puzzles Plus Techniques to Help You Crack Them All

Sit & Solve Simple Sudoku

Sit & Solve® Series

Pause for Puzzles

Sudoku for Mindf

Sudoku Puzzles for the Weekend

Relax & Kick Back with 77 Challenging Puzzles

Absolutely Nasty Sudoku

Even Nastier - Level 1

Absolutely Nasty Sudoku

Even Nastier - Level 2

Absolutely Nasty Sudoku

Even Nastier - Level 3

Absolutely Nasty Sudoku

Even Nastier - Level 4

mental_floss Sudoku

It's the Brain Candy You've Been Craving!