- 400 CalcuDoku MEDIUM puzzles 9 x 9 + BONUS 250 classic sudoku: Sudoku medium puzzles and classic Sudoku 9x9 very hard levels
- 400 KAKURO 13 x 13 + 14 x 14 + 15 x 15 + 16 x 16 best puzzles + BONUS + surprise: Holmes presents to your attention the excellent, proven sudoku. Format 8.5 '' x 11 ''
- Adults puzzles book. 200 Kakuro and 200 killer Sudoku. Medium levels.: Kakuro + Sudoku killer logic puzzles 8x8.
- Adults puzzles book. Big Sukrokuro and Kakuro sudoku.: Hard levels. (Sudoku and large size puzzles)
- Book brain Slitherlink 400 Sudoku project.: Very hard levels 12x12. Holmes presents a book of logic puzzles. Completing the Great Wall of China. (plus ... can be printed).





























