Shikaku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Shikaku Mixed Grids - Medium - Volume 3 - 159 Logic Puzzles
Shikaku Mixed Grids - Hard - Volume 4 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Shikaku Mixed Grids - Easy - Volume 2 - 159 Logic Puzzles
Wordoku 9x9 - Easy - Volume 6 - 276 Logic Puzzles
Sudoku X 12x12 - Easy to Extreme - Volume 3 - 276 Puzzles
Daily Sudoku Puzzle Calendar 2016
Sudoku X 9x9 Deluxe - Hard - Volume 11 - 468 Logic Puzzles
Anti Diagonal Sudoku 16x16 - Easy to Extreme - Volume 2 - 276 Puzzles
Asterisk Sudoku - Easy to Extreme - Volume 1 - 276 Puzzles
Heyawake Mixed Grids - Hard - Volume 4 - 276 Logic Puzzles
Samurai Sudoku - Medium - Volume 3 - 159 Puzzles
Jigsaw Sudoku 9x9 - Easy - Volume 2 - 276 Puzzles
Masyu Mixed Grids Large Print - Easy to Hard - Volume 5 - 276 Logic Puzzles
Wordoku 9x9 - Hard - Volume 8 - 276 Logic Puzzles
Minesweeper Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Mega Sudoku 16x16 Deluxe - Extreme - Volume 56 - 468 Logic Puzzles
Killer Sudoku Mixed Grids - Easy to Hard - Volume 19 - 276 Puzzles
Slitherlink Mixed Grids Deluxe - Easy to Hard - Volume 6 - 474 Puzzles