by Chambers (Creator)
For puzzle solvers who want the ultimate sudoku challenge, London'sIndependent newspaper brings together a second collection of the large andincredibly addictive super sudoku puzzles, with an expanded 4-by-4 box. Inaddition to the numbers 0 through 9, the letters A through F must also be put into each grid, without repeating in any row or column.
Format: Paperback
Pages: 108
Publisher: Chambers
Published: 05 Sep 2005
ISBN 10: 0550102779
ISBN 13: 9780550102775