Dr. Khalid Alzamili · Puzzle Books
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Classic Sudoku, Sudoku X, Jigsaw Sudoku, Battleships
Killer Sudoku
Samurai Sudoku
Jigsaw Sudoku
Classic Sudoku, Sudoku X, Jigsaw Sudoku, Battleships
Comfortable, readable layouts

Author & Puzzle Publisher
Dr. Khalid Alzamili is an engineer, educator, researcher, and puzzle-book author whose work brings together mathematics, logic, problem solving, and publishing.
About Dr. Khalid AlzamiliFree Puzzle Resources