by Conceptis Puzzles (Author)

Were giving you the second degree ... in brown-belt kakuro training! Go from good to great with these tough puzzles. Complete them all, and youll be ready to earn your black belt.

Author Biography

Conceptis Ltd. is the leading number-logic and picture-logic puzzle supplier to magazine, newspaper, book, mobile, game console, and board game providers all over the world. Every day, over 10 million pages with Conceptis puzzles are printed in 40 countries worldwide.