★★★How To Play ★★★ - A maths puzzle which is goal is to make the sum of numbers in each row and column be equal to the number in the box. -The goal is to make the sum of numbers in each row and column be equal to the answer in the box. -What you have to do is to remove some numbers from the equation by clicking on them. =>Difficulty : 1. 1-9 number range selection 2. 1-19 number range selection 3. 20-29 number range selection =>4 Types Of Level : 1. 5*5 - 5 columns, 5 rows 2. 6*6 - 6 column