pbTripletsb One or All is a logic puzzle invented by Naoki Inaba Japan. The task consists of a rectangular or square grid divided into regions of exactly three cells. Some cells contain figures of 3 kinds squares, circles, triangles. The goal is to fill in each cell with figures. Each region must contain all identical or all different figures. When two figures are orthogonally adjacent across a region boundary, the figures must be different.ppbr KEYWORDSTAGS pp block puzzle adult - adult puzzle blocks - block puzzle brain teaser - block puzzle game - puzzle games - puzzle game books - puzzle game adult - puzzle game teen - brain games - brain games for adults - brain game books - brain game books for adults - brain game puzzle books for adults - brain game adult - brain game game - brain game of the day - brain game puzzles p