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. Form - Paperback
400 HIDOKU Medium - Hard classic puzzles 9 x 9 + BONUS 250 correct sudoku: Holmes is a perfectly compiled sudoku book. Medium - hard puzzles levels. F - Paperback
400 HIDOKU Easy - Medium classic puzzles 9 x 9 + BONUS 250 correct sudoku: Holmes is a perfectly compiled sudoku book. Easy - medium puzzles levels. F - Paperback
400 CHAIN HARD - VERY HARD classic puzzles 9 x 9 + BONUS 250 veteran sudoku: Holmes is a perfectly compiled sudoku book. Master of puzzles chain Sudok - Paperback
Smart Sudoku 400+ puzzles VARIETY ( Medium to Hard levels): Holmes presents to your attention a collection of proven sudoku. Calcudoku. Killer Jigsaw. - Paperback
Tridoku Sudoku. Very hard level.: 400+ collection puzzles. Holmes presents a book for keeping the brain in excellent shape. (plus 250 sudoku and 250 p - Paperback
Сlassic 400 + Killer Very hard levels sudoku 12 x 12: Holmes presents a logical puzzle book with proven Sudoku. Very hard level Sudoku book. (pl - Paperback