Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Numbricks 15x15 - Easy to Hard - Volume 11 - 276 Logic Puzzles
Sudoku For Kids Mixed Grids - Medium - Volume 19 - 145 Logic Puzzles
Jigsaw Sudoku 10x10 - Easy - Volume 9 - 276 Puzzles
Center Dot Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Numbricks Mixed Grids Large Print - Easy - Volume 8 - 276 Logic Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Non-Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Slitherlink Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
Mega Sudoku 16x16 - Hard - Volume 32 - 276 Puzzles
Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Non-Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Classic Sudoku For Kids 9x9 - Easy - Volume 13 - 145 Logic Puzzles
Tridoku - Easy - Volume 2 - 276 Puzzles
Heyawake Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Logic Puzzles
Minesweeper Mixed Grids - Medium - Volume 8 - 159 Logic Puzzles
Sudoku For Kids Mixed Grids - Hard - Volume 20 - 145 Logic Puzzles
Heyawake Mixed Grids - Easy - Volume 2 - 276 Logic Puzzles
Futoshiki Mixed Grids Deluxe - Hard - Volume 14 - 468 Logic Puzzles
