395 books • 47 series
Adult puzzles. Big Samurai and Calcudoku 9x9 Sudoku. Medium - hard levels. (Sudoku and Large Size Puzzles, #9)
Adult puzzles. Big Samurai and Calcudoku 9x9 Sudoku. Hard - extreme levels. (Sudoku and Large Size Puzzles, #10)
Adult puzzles. Big Samurai and Calcudoku 9x9 Sudoku. Easy - medium levels. (Sudoku and Large Size Puzzles, #8)
Adult puzzles. Big Samurai and Calcudoku 9x9 Sudoku. Easy levels. (Sudoku and Large Size Puzzles, #11)
Very large font. Big Kakuro and Killer Sudoku extreme levels. (Sudoku and Large Size Puzzles, #7)
Very large font. Big Kakuro and Killer Sudoku medium levels. (Sudoku and Large Size Puzzles, #5)
Very large font. Big Kakuro and Killer Sudoku easy levels. (Sudoku and Large Size Puzzles, #4)
Very large font. Big Kakuro and Killer Sudoku hard levels. (Sudoku and Large Size Puzzles, #6)
Large font. Big Kakuro and Killer Sudoku hard - extreme levels. (Sudoku and Large Size Puzzles, #3)
Unprecedentedly huge font. Big Kakuro and Killer Sudoku medium - hard levels. (Sudoku and Large Size Puzzles, #2)
Killer sudoku puzzles and Kakuro. (Killer Sudoku Puzzles and Kakuro, #13) (Killer Sudoku and His Friends, #12)
Killer sudoku and Kin-kon-kan hard - extreme levels. (Killer Sudoku and His Friends, #8)
Killer sudoku and Kin-kon-kan medium - hard levels. (Killer Sudoku and His Friends, #7)
Killer sudoku and Kin-kon-kan easy - medium levels. (Killer Sudoku and His Friends, #6)
200 Kakuro sudoku and 200 Numbricks puzzles medium - hard levels. (Kakuro and Numbricks, #7)