Bøker i Logic & Brain Teasers-serien

- 500 Easy to Hard Sudoku Puzzles Overlapping into 100 Samurai Style

- Puzzle Book for Adults: 100 Medium Variety Puzzles (Samurai Sudoku, Kakuro, Minesweeper, Hitori and Sudoku 16x16)

- 500 Medium Sudoku Puzzles Overlapping into 100 Samurai Style

- 500 Hard Adults Puzzles (Sudoku, Kakuro, Hitori, Minesweeper, Masyu, Suguru, Binary Puzzle, Slitherlink, Futoshiki, Fillomino)

- 500 Medium Adults Puzzles (Sudoku, Kakuro, Hitori, Minesweeper, Masyu, Suguru, Binary Puzzle, Slitherlink, Futoshiki, Fillomino)

- 500 Easy to Hard Logic Puzzles (10x10)

- 500 Hard Puzzles (10x10)

- 500 Easy to Hard Puzzles (10x10)

- 1000 Easy to Hard Puzzles (10x10)

- 100 Easy to Hard Puzzles (24x24)

- Puzzle Book for Adults: 100 Hard Variety Puzzles (Samurai Sudoku, Kakuro, Minesweeper, Hitori and Sudoku 16x16)

- 100 Hard Variety Puzzles (Kakuro, Samurai Sudoku, Battleships, Hakyuu, Minesweeper, Hitori, Samurai Jigsaw Sudoku, Fillomino, Shikaku and Sudoku 16x16)

- 500 Medium Jigsaw Sudoku Puzzles Overlapping into 100 Samurai Style

- 500 Hard Jigsaw Sudoku Puzzles Overlapping into 100 Samurai Style

- 500 Easy to Hard Jigsaw Sudoku Puzzles Overlapping into 100 Samurai Style

- 100 Hard Adults Puzzles (Kakuro, Samurai Sudoku, Hakyuu, Minesweeper, Samurai Jigsaw Sudoku)

- 100 Medium Adults Puzzles (Kakuro, Samurai Sudoku, Hakyuu, Minesweeper, Samurai Jigsaw Sudoku)

- 500 Hard to Extreme Sudoku Puzzles Overlapping into 100 Samurai Style

- 500 Hard to Extreme Jigsaw Sudoku Puzzles Overlapping into 100 Samurai Style