The rules are very simple and intuitive for everyone; So You just drag' n' drop the numbers in to the match boxes! There are two levels of difficult! in the first 20 levels you've just 4 number to match with 4 boxes after you will have 5 numbers to match with 5 boxes. The game is suitable for everyone that can play without stress... cause is just a kid’s math game in Christmas theme! How To Play: 1: Touch over the number to drag it. 2: Drag the numbers over the matching box’s image. 3: Release Touch to drop the numbers in to the boxes. 4: Complete all numbers for each page a