121 books • 18 series
Consecutive Sudoku Puzzle Books - 400 Easy to Master Puzzles 9x9 (Volume 3) (Consecutive Sudoku Puzzle Books, #3)
Hidoku Puzzle Books - 400 Easy to Master Puzzles 12x12 (Volume 4) (Hidoku Puzzle Books, #4)
Patchwork Puzzle Books - 400 Easy to Master Puzzles 9x9 (Volume 2) (Patchwork Puzzle Books, #2)
Diagonal Sudoku Puzzle Books - 400 Easy to Master Puzzles 10x10 (Volume 4) (Diagonal Sudoku Puzzle Books, #4)
Binary Puzzle Books - 400 Easy to Master Puzzles 10x10 (Volume 4) (Binary Puzzle Books, #4)
Suguru Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 4) (Suguru Puzzle Books, #4)
Consecutive Sudoku Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 2) (Consecutive Sudoku Puzzle Books, #2)
Killer Sudoku Puzzle Books - 400 Easy to Master Puzzles 10x10 (Volume 4) (Killer Sudoku Puzzle Books, #4)
Straights Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 4) (Straights Puzzle Books, #4)
Diagonal Sudoku Puzzle Books - 400 Easy to Master Puzzles 9x9 (Volume 3) (Diagonal Sudoku Puzzle Books, #3)
Calcudoku Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 4) (Calcudoku Puzzle Books, #4)
Chain Sudoku Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 4) (Chain Sudoku Puzzle Books, #4)
Hidoku Puzzle Books - 400 Easy to Master Puzzles 11x11 (Volume 3) (Hidoku Puzzle Books, #3)
Classic Sudoku Puzzle Books - 400 Easy to Master Puzzles 10x10 (Volume 4) (Classic Sudoku Puzzle Books, #4)
Chain Sudoku Puzzle Books - 400 Easy to Master Puzzles 7x7 (Volume 3) (Chain Sudoku Puzzle Books, #3)
Sudoku Jigsaw Puzzle Books - 400 Easy to Master Puzzles 10x10 (Volume 4) (Sudoku Jigsaw Puzzle Books, #4)
Patchwork Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 1) (Patchwork Puzzle Books, #1)
Diagonal Sudoku Puzzle Books - 400 Easy to Master Puzzles 8x8 (Volume 2) (Diagonal Sudoku Puzzle Books, #2)
Binary Puzzle Books - 400 Easy to Master Puzzles 9x9 (Volume 3) (Binary Puzzle Books, #3)
Consecutive Sudoku Puzzle Books - 400 Easy to Master Puzzles 6x6 (Volume 1) (Consecutive Sudoku Puzzle Books, #1)
Sudoku Jigsaw Puzzle Books - 400 Easy to Master Puzzles 9x9 (Volume 3) (Sudoku Jigsaw Puzzle Books, #3)
Chain Sudoku Puzzle Books - 400 Easy to Master Puzzles 6x6 (Volume 2) (Chain Sudoku Puzzle Books, #2)