Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Classic Sudoku 9x9 Travel Pocket Size Book For Kids 3 - 120 Easy to Hard Logic Puzzles For On-The-Go Holiday Fun
Jigsaw Sudoku 10x10 - Easy to Extreme - Volume 8 - 276 Puzzles
Heyawake Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Logic Puzzles
Numbricks Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles
Heyawake Mixed Grids - Hard - Volume 4 - 276 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Battleship Solitaire 14x14 - Volume 2 - 276 Logic Puzzles
CalcuDoku Mixed Grids - Medium - Volume 3 - 276 Puzzles
Flower Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Merry Christmas Sudoku - 276 Logic Puzzles
Anti-King Sudoku 16x16 - Easy to Extreme - Volume 5 - 276 Puzzles
Jigsaw Sudoku 9x9 - Hard - Volume 4 - 276 Puzzles
Outside Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
Binary Puzzles Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Killer Sudoku 10x10 - Hard - Volume 10 - 267 Puzzles
Futoshiki 9x9 - Hard - Volume 10 - 276 Puzzles
Hoshi Sudoku - Hard - Volume 4 - 276 Puzzles
Flower Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
