Hidoku Mixed Grids - Easy - Volume 2 - 156 Logic Puzzles
Hidoku Mixed Grids - Easy to Hard - Volume 1 - 156 Puzzles
Hidoku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Hidoku Mixed Grids - Hard - Volume 4 - 156 Logic Puzzles
Hidoku Mixed Grids - Medium - Volume 3 - 156 Logic Puzzles
Kakuro Mixed Grids - Volume 6 - 270 Logic Puzzles
Minesweeper Mixed Grids - Hard - Volume 9 - 159 Logic Puzzles
Shikaku Mixed Grids Deluxe - Easy to Hard - Volume 5 - 255 Logic Puzzles
Sudoku X 10x10 - Hard to Extreme - Volume 7 - 276 Puzzles
Sudoku Mixed Grids - Medium - Volume 38 - 282 Puzzles
Wordoku For Kids 8x8 - Easy to Hard - Volume 2 - 145 Puzzles
Classic Sudoku For Kids 9x9 - Extreme - Volume 16 - 145 Logic Puzzles
Futoshiki Mixed Grids - Easy - Volume 2 - 276 Puzzles
Daily Mega Sudoku 16x16 Puzzle Calendar 2015
CalcuDoku 9x9 - Hard - Volume 10 - 276 Puzzles
Killer Sudoku 12x12 - Hard - Volume 16 - 276 Puzzles
Heyawake Mixed Grids - Easy - Volume 8 - 276 Logic Puzzles
Sudoku For Kids 8x8 - Easy - Volume 4 - 145 Logic Puzzles
Killer Sudoku 10x10 Large Print - Easy to Hard - Volume 11 - 267 Puzzles
Jigsaw Sudoku 9x9 Large Print - Easy to Extreme - Volume 6 - 276 Puzzles