Download or read book Fun Riddle Games: Renkatsu Puzzles - The Best Stress Relief Puzzles written by Rebecca Howell and published by Brain Puzzle Books. This book was released on 2018-09-10 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: Renkatsu is a logic puzzle created by Naoki Inaba (Japan). It is played on a rectangular or square grid filled with numbers. It is necessary to divide the grid into regions. Each region contains digits from 1 to the number of cells in the region. brain teasers with answers - brain teaser puzzles - brain teaser games - brain teasers for adults - maths puzzles with answers - brain puzzle games - number puzzles - brain puzzles for adults - math puzzles for adults - brain games for adults - brain teasers riddles - mind puzzle games - mind puzzles for adults - mind puzzle