Hoshi Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Hoshi Sudoku - Hard - Volume 4 - 276 Puzzles
216 Blank Hoshi Sudoku Grids
Hoshi Sudoku - Extreme - Volume 5 - 276 Puzzles
Hoshi Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Puzzles
216 Blank Hoshi Sudoku Grids Large Print
Hoshi Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Hoshi Sudoku - Easy - Volume 2 - 276 Puzzles
Hoshi Sudoku - Medium - Volume 3 - 276 Puzzles
Heyawake Mixed Grids Deluxe - Easy to Hard - Volume 12 - 474 Logic Puzzles
Mega Sudoku 16x16 - Medium - Volume 31 - 276 Puzzles
Heyawake Mixed Grids - Hard - Volume 10 - 276 Logic Puzzles
Jigsaw Sudoku 9x9 - Easy - Volume 2 - 276 Puzzles
Frame Sudoku - Volume 1 - 276 Logic Puzzles
Anti-Knight Sudoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles
Sudoku X 10x10 - Easy to Extreme - Volume 2 - 276 Puzzles
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles
Killer Sudoku Mixed Grids - Medium - Volume 21 - 276 Puzzles
Futoshiki Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Killer Sudoku For Kids 8x8 - Easy to Hard - Volume 2 - 141 Puzzles
