Basford Holmes
200 Kakuro and 200 Killer Sudoku puzzles. Very hard levels.: Kakuro 12x12 + 14x14 + 16x16 + 18x18 and Sumdoku 8x8 + 9x9 Very hard Sudoku puzzles. ... printed). (Kakuro and Killer classic sudoku)
Killer sudoku X diagonal. Numbricks puzzles: Easy - medium levels (Killer sudoku and his friends)
1,000 + Numbricks puzzles hard levels: Formats 4x4 + 5x5 + 6x6 + 7x7 + 8x8 + 9x9 + 10x10 + 11x11 + 12x12 (Puzzle book)
400 + VARIETE Sudoku 9x9 Hard - Very hard Cool mix: Holmes presents to your attention a collection of carefully tested Sudoku. (plus 250 sudoku and ... and printed). (Variete classic sudoku)
Logic puzzles book. Jigsaw Killer and Challenging Calcudoku sudoku.: Extreme levels. (Sudoku and large size puzzles)
1,000 + sudoku jigsaw 8x8: Logic puzzles hard levels (Jigsaw sudoku)
Star book puzzle 400+ Sudoku. Easy and medium levels.: Holmes presents a book of puzzles for good physical fitness of the brain. (plus 250 sudoku and ... that can be printed). (Star logic puzzles)
1,000 + Premium sudoku killer 9x9: Logic puzzles medium - hard levels (Killer sudoku)
1,000 + Sea jigsaw killer sudoku 8x8: Logic puzzles medium levels
Adults puzzles book. 200 Kakuro and 200 killer Sudoku. Hard - extreme levels.: Kakuro + Sudoku killer logic puzzles 8x8. (Kakuro and Killer Sudoku)