Khalid Alzamili

Activity Book: Logic Puzzles for Adults & Seniors: 500 Hard Puzzles (Sudoku - Fillomino - Straights - Futoshiki - Binary - Slitherlin - Khalid Alzamili

Activity Book: Logic Puzzles for Adults & Seniors: 500 Medium Puzzles (Sudoku - Fillomino - Straights - Futoshiki - Binary - Slitherl - Khalid Alzamili

The Giant Book of Suguru: 1000 Medium Number Blocks (12x12) Puzzles - Khalid Alzamili

Samurai Sudoku: 500 Medium Sudoku Puzzles Overlapping into 100 Samurai Style - Khalid Alzamili

Calcudoku Logic Puzzles: 500 Easy to Hard (9x9): : Keep Your Brain Young - Khalid Alzamili

The Giant Book of Battleships: Battleship Solitaire: 1000 Puzzles (8x8 - 9x9 -10x10) - Khalid Alzamili

The Giant Book of Binary Puzzle: 1000 Medium (12x12) Puzzles - Khalid Alzamili