119 books • 13 series
Sudoku - 250 Hard Puzzles 9x9
Sudoku - 250 Medium Puzzles 9x9
Hidoku - 250 Easy to Medium Puzzles 9x9
Sudoku - 250 Easy Puzzles 8x8
Hidoku - 250 Easy Puzzles 8x8
Hidoku - 250 Medium to Hard 9x9
Hidoku - 250 Easy Puzzles 9x9
Hidoku - 250 Medium to Hard Puzzles 8x8
Hidoku - 250 Easy to Medium Puzzles 8x8
Hidoku - 250 Medium Puzzles 9x9
Hidoku - 250 Hard Puzzles 9x9
Hidoku - 250 Hard Puzzles 8x8
Hidoku - 250 MEDIUM Puzzles 8x8
Numbricks - 250 Medium to Hard Puzzles 8x8
Numbricks - 250 Easy to Medium Puzzles 8x8
Numbricks - 250 Easy to Medium Puzzles 9x9
Numbricks - 250 Medium to Hard Puzzles 9x9
Numbricks - 250 Hard Puzzles 8x8
Numbricks - 250 Easy Puzzles 8x8
Numbricks - 250 Easy Puzzles 9x9
Numbricks - 250 Medium Puzzles 8x8
Numbricks - 250 Hard Puzzles 9x9
Numbricks - 250 Medium Puzzles 9x9