Hidoku puzzle 23 - Hard Hidoku 19x19

Posted on May 6, 2015

Today you get another great workout for your brain by trying to solve this Hidoku puzzle. A Hidoku puzzle a day keeps the doctor away :)

How to play Hidoku: The goal of Hidoku is to fill the grid with consecutive numbers that connect horizontally, vertically, or diagonally. In every Hidoku puzzle, the smallest and the highest number are presented in the grid.