Sudoku 16x16 Volume 11: Sudoku Xtra Specials - Paperback

by Gareth Moore (Author)

Returning for an eleventh volume thanks to continuing demand, Sudoku 16x16 Volume 11 contains 50 more attractively-designed large 16x16 Sudoku puzzles. Every puzzle can be solved just by observation - you don't need to make any pencilmark notes in the grid if you don't want to. At this size of puzzle that's really important Just place 1 to 9 and A to G into each of the rows, columns and 4x4 boxes. Visit www.sudokuxtra.com for more books in the series.

Author Biography

Dr Gareth Moore is the author of a wide range of brain-training and puzzle books for both children and adults, including The Mammoth Book of Fun Brain Training, Keep Your Brain Fit: 101 Ways to Tone your Mind and The Rough Guide Book of Brain Training. He is also the creator of online brain training site Brained Up (www.brainedup.com) and runs the puzzle website www.puzzlemix.com. He gained his Ph.D from Cambridge University (UK) in the field of Machine Learning, and has contributed to various advanced projects for leading technology companies.