Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
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
Sudoku X 16x16 - Hard to Extreme - Volume 10 - 276 Puzzles
Kakuro Mixed Grids - Volume 6 - 270 Logic Puzzles
Daily Sudoku For Kids 6x6 Puzzle Calendar 2016
Mega Sudoku 16x16 - Easy to Extreme - Volume 29 - 276 Puzzles
Sudoku Mixed Grids Deluxe - Easy to Extreme - Volume 42 - 476 Puzzles
Killer Sudoku 9x9 - Medium - Volume 3 - 270 Puzzles
Sudoku 10x10 - Easy to Extreme - Volume 8 - 276 Puzzles
Hoshi Sudoku - Easy - Volume 2 - 276 Puzzles
Frame Sudoku Deluxe - Volume 3 - 468 Logic Puzzles
Jigsaw Sudoku 10x10 - Easy to Extreme - Volume 8 - 276 Puzzles
Heyawake Mixed Grids Deluxe - Easy to Hard - Volume 12 - 474 Logic Puzzles
Sudoku 8x8 - Hard - Volume 51 - 276 Puzzles
Star Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Binary Puzzles 14x14 Large Print - Easy to Hard - Volume 11 - 276 Puzzles