Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Sudoku Travel Pocket Size Book 1 - 120 Easy to Extreme Logic Puzzles For On-The-Go Holiday Fun
Killer Sudoku 12x12 - Easy - Volume 14 - 276 Puzzles
Wordoku 9x9 - Medium - Volume 7 - 276 Logic Puzzles
Killer Sudoku 12x12 Deluxe - Easy to Hard - Volume 18 - 468 Puzzles
Frame Sudoku Deluxe - Volume 3 - 468 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Hitori 30x30 Deluxe - Volume 4 - 255 Logic Puzzles
Heyawake Mixed Grids - Hard - Volume 4 - 276 Logic Puzzles
Jigsaw Sudoku for Kids 8x8 - Easy to Hard - Volume 2 - 145 Puzzles
Killer Sudoku 9x9 - Hard - Volume 4 - 270 Puzzles
Jigsaw Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Numbricks Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
CalcuDoku 9x9 - Easy - Volume 8 - 276 Puzzles
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Samurai Sudoku Deluxe - Hard - Volume 8 - 255 Logic Puzzles
Killer Sudoku 10x10 - Hard - Volume 10 - 267 Puzzles
Happy Birthday Sudoku - Volume 1 - 276 Logic Puzzles
Masyu Mixed Grids - Medium - Volume 3 - 276 Logic Puzzles
