Feature: • The puzzle uses random, Makes it possible to play without being bored. • Has addition, subtraction, multiplication, division, and you can choose the operators that you want to play as you wish. • You can choose difficulty levels such as normal, hard and very hard. • You can share Puzzle with social media. • Arcade mode is a mode that can play through the stage to collect score and has a saving system that you can resume playing at any time. • Import Mode: You can share your Puzzle with Puzzle ID to challenge the other.