Mixed / Variety
Tons of Logic Puzzles: 1000 Hard Variety Puzzles
Classic Sudoku, Sudoku X, Jigsaw Sudoku, Killer Sudoku
- Difficulty
- Hard
- Puzzle count
- 1,000 puzzles
Hakyuu / Ripple Effect Puzzle Books
Explore 29 published Hakyuu / Ripple Effect books.
Mixed / Variety
Tons of Logic Puzzles: 1000 Medium Variety Puzzles
Classic Sudoku, Sudoku X, Jigsaw Sudoku, Killer Sudoku
- Difficulty
- Medium
- Puzzle count
- 1,000 puzzles
Mixed / Variety
Variety Logic Puzzles: 500 Easy Adults Puzzles (Suguru, Futoshiki, Arrows, Mathrax, Hakyuu, Straights, Fillomino, Sudoku, Sutoreto, Skyscrapers, Creek and Shikaku)
Classic Sudoku, Suguru / Number Blocks, Futoshiki, Fillomino
- Difficulty
- Easy
- Puzzle count
- 500 puzzles
Mixed / Variety
Variety Logic Puzzles: 500 Hard Adults Puzzles (Suguru, Futoshiki, Arrows, Mathrax, Hakyuu, Straights, Fillomino, Sudoku, Sutoreto, Skyscrapers, Creek and Shikaku)
Classic Sudoku, Suguru / Number Blocks, Futoshiki, Fillomino
- Difficulty
- Hard
- Puzzle count
- 500 puzzles
Mixed / Variety
Variety Logic Puzzles: 500 Medium Adults Puzzles (Suguru, Futoshiki, Arrows, Mathrax, Hakyuu, Straights, Fillomino, Sudoku, Sutoreto, Skyscrapers, Creek and Shikaku)
Classic Sudoku, Suguru / Number Blocks, Futoshiki, Fillomino
- Difficulty
- Medium
- Puzzle count
- 500 puzzles