2,208 books • 130 series
Book #1: Sudoku Tents Island - 200 Easy to Medium Puzzles 7x7 (Volume 1)
Book #3: Sudoku Tents Island - 200 Easy to Medium Puzzles 8x8 (Volume 3)
Book #4: Sudoku Tents Island - 200 Hard to Master Puzzles 8x8 (Volume 4)
Book #5: Sudoku Tents Island - 200 Easy to Medium Puzzles 9x9 (Volume 5)
Book #6: Sudoku Tents Island - 200 Hard to Master Puzzles 9x9 (Volume 6)
Book #1: Sudoku Tridoku - 200 Easy to Master Puzzles 9x9 (Volume 1)
Book #2: Sudoku Tridoku - 200 Easy Puzzles 9x9 (Volume 2)
Book #3: Sudoku Tridoku - 200 Normal Puzzles 9x9 (Volume 3)
Book #4: Sudoku Tridoku - 200 Hard Puzzles 9x9 (Volume 4)
Book #5: Sudoku Tridoku - 200 Master Puzzles 9x9 (Volume 5)
Book #3: Sudoku Triple Doku - 200 Normal Puzzles 9x9 (Volume 3)
Book #5: Sudoku Triple Doku - 200 Master Puzzles 9x9 (Volume 5)
Book #7: Sudoku Triple Doku - 200 Hard to Master Puzzles 9x9 (Volume 7)
Book #1: Tripod Sudoku - 200 Easy to Master Puzzles 7x7 (Volume 1)
Book #2: Tripod Sudoku - 200 Easy Puzzles 7x7 (Volume 2)
Book #3: Tripod Sudoku - 200 Normal Puzzles 7x7 (Volume 3)
Book #4: Tripod Sudoku - 200 Hard Puzzles 7x7 (Volume 4)
Book #5: Tripod Sudoku - 200 Master Puzzles 7x7 (Volume 5)
Book #3: Sudoku Twodoku - 200 Normal Puzzles (Volume 3)
Book #5: Sudoku Twodoku - 200 Master Puzzles (Volume 5)
Book #7: Sudoku Twodoku - 200 Hard to Master Puzzles (Volume 7)
Book #6: Variety Puzzle Books for Adults - 400 Hard to Master Puzzles 9x9
Book #8: Variety Puzzle Books for Adults - 400 Easy Puzzles 9x9
Book #9: Variety Puzzle Books for Adults - 400 Normal Puzzles 9x9
Book #10: Variety Puzzle Books for Adults - 400 Hard Puzzles 9x9
Book #11: Variety Puzzle Books for Adults - 400 Master Puzzles 9x9
Book #1: Variety Puzzle Books for Adults - 400 Easy Puzzles 9x9
Book #2: Variety Puzzle Books for Adults - 400 Normal Puzzles 9x9
Book #3: Variety Puzzle Books for Adults - 400 Hard Puzzles 9x9
Book #4: Variety Puzzle Books for Adults - 400 Master Puzzles 9x9
Book #5: Variety Puzzle Books for Adults - 400 Easy to Normal Puzzles 9x9
Book #1: Sudoku Walls - 200 Logic Puzzles 6x6 (Volume 1)
Book #2: Sudoku Walls - 200 Logic Puzzles 7x7 (Volume 2)
Book #3: Sudoku Walls - 200 Logic Puzzles 8x8 (Volume 3)
Book #4: Sudoku Walls - 200 Logic Puzzles 9x9 (Volume 4)
Book #5: Sudoku Walls - 200 Logic Puzzles 10x10 (Volume 5)
Book #1: Sudoku Windoku - 200 Easy to Master Puzzles 9x9 (Volume 1)
Book #2: Sudoku Windoku - 200 Easy Puzzles 9x9 (Volume 2)
Book #3: Sudoku Windoku - 200 Normal Puzzles 9x9 (Volume 3)
Book #4: Sudoku Windoku - 200 Hard Puzzles 9x9 (Volume 4)
Book #5: Sudoku Windoku - 200 Master Puzzles 9x9 (Volume 5)
Book #1: Sudoku Yajilin - 200 Logic Puzzles 8x8 (Volume 1)
Book #2: Sudoku Yajilin - 200 Logic Puzzles 9x9 (Volume 2)
Book #5: Sudoku Yajilin - 200 Logic Puzzles 12x12 (Volume 5)
Book #6: Sudoku Yajilin - 200 Logic Puzzles 13x13 (Volume 6)
Book #7: Sudoku Yajilin - 200 Logic Puzzles 14x14 (Volume 7)
