Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Daily Numbricks Puzzle Calendar 2015
Numbricks Mixed Grids - Hard - Volume 4 - 276 Puzzles
Consecutive Sudoku - Extreme - Volume 5 - 276 Logic Puzzles
Killer Sudoku 9x9 - Easy - Volume 2 - 270 Puzzles
Mega Sudoku 16x16 Deluxe - Extreme - Volume 56 - 468 Logic Puzzles
Sudoku Mixed Grids - Hard - Volume 39 - 282 Puzzles
Daily CalcuDoku Puzzle Calendar 2017
Outside Sudoku - Medium - Volume 3 - 276 Puzzles
Mega Sudoku 16x16 Large Print - Easy to Extreme - Volume 34 - 276 Puzzles
Daily Killer Sudoku Puzzle Calendar 2017
Hoshi Sudoku - Medium - Volume 3 - 276 Puzzles
I Love You Mom Sudoku - 276 Logic Puzzles
Killer Sudoku 10x10 - Easy to Hard - Volume 7 - 267 Puzzles
Consecutive Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Frame Sudoku Deluxe - Volume 3 - 468 Logic Puzzles
Daily Futoshiki Puzzle Calendar 2015
Flower Sudoku Deluxe - Easy to Extreme - Volume 7 - 468 Logic Puzzles
Anti-Knight Sudoku 15x15 - Easy to Extreme - Volume 4 - 276 Puzzles