Basford Holmes
1,000 + Big killer sudoku 6x6
1,000 + Mega sudoku killer 8x8
1,000 + Sudoku Classic 10x10
1,000 + sudoku jigsaw 8x8
200 Kakuro 8x8 + 12x12 + 16x16 + 20x20 + 200 BrickWallDoku all levels.
200 KaKuro 8x8 + 9x9 + 10x10 + 12x12 and 200 Tridoku easy levels.
200 Kakuro and 200 Calcudoku 9x9 hard - very hard levels.
200 Kakuro and 200 Even-Odd Sudoku Diagonal + Anti Diagonal medium - hard puzzles.
200 Kakuro and 200 Even-Odd Sudoku Diagonal + Anti Diagonal medium game puzzles.
200 Kakuro and 200 Grand Tour puzzles. Adults puzzles book. Easy levels.
200 Kakuro and 200 Grand Tour puzzles. Adults puzzles book. Hard - very hard levels.
200 Kakuro and 200 Hitori sudoku. Hard - very hard version