Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Wordoku For Kids 6x6 - Easy to Hard - Volume 1 - 145 Puzzles
Killer Sudoku 12x12 - Easy - Volume 14 - 276 Puzzles
Frame Sudoku Large Print - Volume 2 - 276 Logic Puzzles
Killer Sudoku 10x10 - Hard - Volume 10 - 267 Puzzles
Minesweeper Mixed Grids - Medium - Volume 8 - 159 Logic Puzzles
Sudoku 8x8 - Easy to Hard - Volume 48 - 276 Puzzles
Killer Sudoku Mixed Grids - Hard - Volume 22 - 276 Puzzles
Killer Sudoku 10x10 - Easy to Hard - Volume 7 - 267 Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2016
Mega Sudoku 16x16 Deluxe - Easy to Extreme - Volume 35 - 468 Puzzles
Jigsaw Sudoku 9x9 - Easy - Volume 2 - 276 Puzzles
216 Blank Sudoku 10x10 Grids
Sudoku For Kids Mixed Grids Deluxe - Easy to Extreme - Volume 21 - 333 Logic Puzzles
Jigsaw Sudoku 10x10 - Easy - Volume 9 - 276 Puzzles
Hoshi Sudoku - Extreme - Volume 5 - 276 Puzzles