Hoffman's Hard Sudoku 1: 250 Challenging Puzzles

ISBN-13: 9781500441593 / Angielski / Miękka / 2014 / 88 str.

George Hoffman

Opis

Hard Sudoku is a book of 250 classic, challenging puzzles created and published by sudoku expert George Hoffman. Each puzzle is guarantied to have only a single solution. To pack the most punch, the puzzles are sized at an efficient six grids per full-sized page. If you'd like a roomier puzzle, check out one of our large-puzzle books.