by Conceptis Puzzles (Author)

Only hardcore kakuro devotees should dare enter here. For those who can, its head-exploding puzzle solving.

Author Biography

Conceptis Puzzles 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.