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My Best Mathematical and Logic Puzzles (Dover Recreational Math) (Dover Puzzle Books: Math Puzzles): Gardner, Martin: 0800759281527: Amazon.com: Books
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Best Logic Puzzles: 500 Easy to Hard Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, Sudoku X, Masyu, Jigsaw Sudoku, Minesweeper, Suguru, and Numbrix): Alzamili, Dr. Khalid: 9789922636238:
