Argyle Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Classic Sudoku For Kids 9x9 - Medium - Volume 14 - 145 Logic Puzzles
Daily Kakuro Puzzle Calendar 2015
Non-Consecutive Sudoku - Easy - Volume 2 - 276 Logic Puzzles
Anti-King Sudoku 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Star Sudoku - Medium - Volume 3 - 276 Logic Puzzles
Heyawake Mixed Grids - Hard - Volume 10 - 276 Logic Puzzles
Sudoku X 10x10 - Hard to Extreme - Volume 7 - 276 Puzzles
Jigsaw Sudoku 12x12 - Easy to Extreme - Volume 15 - 276 Puzzles
Numbricks Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles
Mini Sudoku 6x6 - Easy - Volume 44 - 276 Puzzles
Daily Futoshiki Puzzle Calendar 2015
Numbricks Mixed Grids Large Print - Hard - Volume 10 - 276 Logic Puzzles
Heyawake Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
Futoshiki Mixed Grids - Hard - Volume 4 - 276 Puzzles
CalcuDoku 9x9 Large Print - Easy to Hard - Volume 11 - 276 Puzzles
Killer Sudoku For Kids 8x8 - Easy to Hard - Volume 2 - 141 Puzzles
Binary Puzzles 14x14 Deluxe - Easy to Hard - Volume 12 - 468 Puzzles
Sudoku Mixed Grids - Easy - Volume 37 - 282 Puzzles
CalcuDoku Mixed Grids - Easy - Volume 2 - 276 Puzzles
