Tridoku puzzle 1 - Medium Tridoku

Posted on September 15, 2014

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

How to play Tridoku: Tridoku consists of nine large triangles. The numbers 1-9 must be placed into the triangular cells of each large triangle. The numbers 1-9 must also be placed in the three legs of the inner shaded triangle and in the three legs of the outer shaded triangle. No two neighboring cells may contain the same number.