Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Outside Sudoku - Easy - Volume 2 - 276 Puzzles
Tridoku - Hard - Volume 4 - 276 Puzzles
Mini Sudoku 6x6 - Medium - Volume 45 - 276 Puzzles
Samurai Sudoku Deluxe - Medium - Volume 7 - 255 Logic Puzzles
Futoshiki 9x9 Deluxe - Hard - Volume 13 - 468 Logic Puzzles
I Love You Dad Sudoku - 276 Logic Puzzles
Jigsaw Sudoku 12x12 - Easy to Extreme - Volume 15 - 276 Puzzles
CalcuDoku 9x9 Large Print - Easy to Hard - Volume 11 - 276 Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2015
Mega Sudoku 16x16 - Extreme - Volume 33 - 276 Puzzles
Hoshi Sudoku - Medium - Volume 3 - 276 Puzzles
Daily Kakuro Puzzle Calendar 2015
Hyper Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Anti-Knight Sudoku 9x9 - Easy to Extreme - Volume 1 - 276 Puzzles
Samurai Sudoku Deluxe - Extreme - Volume 9 - 255 Logic Puzzles
Large Sudoku 12x12 - Easy to Extreme - Volume 15 - 276 Puzzles
CalcuDoku Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Puzzles
Tridoku - Easy to Extreme - Volume 1 - 276 Puzzles
King-Sized Kakuro Mixed Grids Deluxe - Volume 8 - 249 Logic Puzzles
