About the Author
Dr. Khalid Alzamili
Dr. Khalid Alzamili is an academic, engineer, educator, and author with a strong background in mathematics and Chemical Engineering. He completed his PhD in Chemical Engineering in 2003 and has since built a career combining teaching, scientific research, engineering practice, and puzzle-book publishing.
Academic & Professional Background
Engineering, education, and research
He currently serves as a faculty member at Al-Farabi University College, where he teaches engineering and mathematics-related subjects and contributes to the education and development of future engineers.
Dr. Alzamili is the holder of two registered patents in the oil industry and has published scientific research in the field of Chemical Engineering. He has also participated in academic and professional conferences as a speaker and researcher.
- PhD in Chemical Engineering — 2003
- Faculty member at Al-Farabi University College
- Teaching in engineering and mathematics-related subjects
- Two registered patents in the oil industry
- Scientific research in Chemical Engineering
- Academic and professional conference participation
Author & Puzzle Publisher
Puzzle Book Author
Alongside his engineering and academic work, Dr. Alzamili has maintained a long-standing interest in mathematical reasoning, logic, problem solving, and cognitive challenges. This interest led him to create and publish a wide range of puzzle books covering Sudoku, Numbrix, Calcudoku, Killer Sudoku, Binairo, Suguru, Word Search, Codeword, mixed logic puzzles, and many other puzzle formats.
His books are designed for readers with different interests, experience levels, and puzzle preferences—from casual solvers to those looking for more demanding logic challenges. Through his puzzle-book collection, Dr. Alzamili aims to make logic and number puzzles accessible, enjoyable, and engaging for a broad international audience.
- Sudoku
- Numbrix
- Calcudoku / Mathdoku
- Killer Sudoku
- Binary Puzzle / Binairo
- Suguru / Number Blocks
- Word Search
- Codeword
- Mixed Logic Puzzles
The Complete Puzzle Library