Hard Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, ... 3 (Challenging Fun Brain Teasers Series)

Hard Logic Puzzles & Brain Games for Adults: 500 Puzzles & 12 Puzzle Types (Sudoku, Fillomino, Battleships, Calcudoku, Binary Puzzle, Slitherlink, ... 3 (Challenging Fun Brain Teasers Series)

Murdle: #1 SUNDAY TIMES BESTSELLER: Solve 100 Devilishly Devious Murder Mystery Logic Puzzles (Book 1) (Murdle Puzzle Series)

Logic Puzzle Book for Adults Mixed: Sudoku, Nonograms, kakuro, Suguru, Numbrix and Futoshiki Variety Puzzlebook