by Conceptis Puzzles (Author)
When just having a black belt in kakuro isn't enough, step up to the next level! These tricky puzzles require the very best skills - and give top solvers the complete mental workout they want.
Format: Paperback
Pages: 192
Publisher: Sterling
Published: 07 May 2012
ISBN 10: 1402787979
ISBN 13: 9781402787973