Penguin Sudoku: 2015

David J. Bodycombe

Give your mind a New Year workout with 365 brand new Sudoku puzzles to take you through 2015. Ranging from easy to extra-challenging to extreme evil, there's a game for every day, with instructions and solutions. So turbocharge your brain power, sharpen your logic and knuckle down to those 9x9s. It's th...