REDKA PENTA BLOOK Penta Blook Intelligence and Strategy Game Penta Blok is a Construction Game that Helps Children Understand the Basic Concepts of Geometry. Difficulty Levels of Many Puzzles Vary from Very Easy to Very Difficult. It can be played as a puzzle that can be played by one person, or as a strategy game between two people. Penta Blok is an extraordinary game with different levels that players of all ages enjoy playing.