Zeroes - Logic puzzle game

Your goal is simple. Make zero on each dot! How to prove it? By placing blocks between dots with numbers.

There are several types of blocks to use. Blocks with plus, minus, multiplication or division, horizontal, vertical and diagonal, shorter or longer. You have to use them all to solve every puzzle. But you have to use especially your intelligence to succeed in this logic game!

✔ Place blocks between dots
✔ Calculate zeros
✔ Solve 60 puzzles

•Powers and Roots•
Powers and Roots is new free update, which brings 20 new levels to Zeroes. Discover powers and roots, and use them to solve puzzles!

•Modulo•
Modulo is free update, which adds new world with 20 levels and blocks with modulo operation. Are you smart enough to solve them all?