Consecutive Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Logic Puzzles
Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Consecutive Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Consecutive Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Consecutive Sudoku - Easy to Extreme - Volume 1 - 276 Logic Puzzles
Daily CalcuDoku Puzzle Calendar 2015
Sudoku X 16x16 - Hard to Extreme - Volume 10 - 276 Puzzles
Sudoku 8x8 - Easy - Volume 49 - 276 Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Killer Sudoku Mixed Grids - Easy - Volume 20 - 276 Puzzles
Classic Sudoku For Kids 9x9 - Medium - Volume 14 - 145 Logic Puzzles
Sudoku 10x10 - Easy to Extreme - Volume 8 - 276 Puzzles
Star Sudoku - Hard - Volume 4 - 276 Logic Puzzles
Killer Sudoku 12x12 Deluxe - Easy to Hard - Volume 18 - 468 Puzzles
Daily Futoshiki Puzzle Calendar 2015
Jigsaw Sudoku 9x9 Deluxe - Extreme - Volume 23 - 468 Logic Puzzles
Outside Sudoku Large Print - Easy to Extreme - Volume 6 - 276 Puzzles
Jigsaw Sudoku 12x12 Deluxe - Easy to Extreme - Volume 21 - 468 Puzzles