Will Shortz Presents Extra Hot Sudoku: 200 Hard Puzzles: Hard Sudoku Volume 1 Science->Miscellanea and computer science

and computer science

revealing the latest and greatest record-breaking achievements here on Planet Earth and across the vast distances of space

in the real world of negotiation

one-sided premium art paper with lay-flat binding and perforated edges for easy displaying that will have you feeling that ‘70s peace and love

and finally

Will Shortz Presents Extra Hot Sudoku: 200 Hard Puzzles: Hard Sudoku Volume 1 Science->Miscellanea and computer scienceISBN 13: 9781250148032 Publisher: St. Martin's Publishing Group Publication date: 09 05 2017 Series: Hard Sudoku , #1 Pages: 320 Sales rank: 111,903 Product dimensions: 4. 90(w) x 7. 00(h) x 0. 90(d) Can you take the heat? Fire up your brain with these 200 tough sudoku puzzles from puzzlemaster Will Shortz! Extra Hot Soduku features: 200 hard puzzles to solve Big grids for easy solving Introduction by legendary puzzlemaster Will Shortz