Looking for something challenging but not impossible, something to bump up your kakuro technique? These medium-hard “green” puzzles are just right for honing intermediate skills.
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.
Our first-degree Martial Arts Kakuro books were so incredibly popular that we know people are eager for more! So here's the next level of challenge for fans of these addictive conundrums that feature little numbers throughout the grid. Solvers have to fill in the blanks with digits that add up to the little numbers. It's fun, and it stretches your mental muscles, too!
![Second-Degree Green Belt Kakuro [Paperback]](/itemImage/2/7/8/1/2_458345.jpg)