Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Sudoku X 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles
Mini Sudoku For Kids 6x6 Deluxe - Easy to Hard - Volume 12 - 333 Logic Puzzles
Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Hoshi Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Futoshiki Mixed Grids - Easy to Hard - Volume 1 - 276 Puzzles
Flower Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Hitori 30x30 - Volume 3 - 159 Logic Puzzles
Outside Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Numbricks Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles
Binary Puzzles Mixed Grids - Easy - Volume 2 - 276 Puzzles
Tridoku Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles
Tridoku - Easy to Extreme - Volume 1 - 276 Puzzles