Neighbors

You need to choose the neighbors of one number so that they respect a certain relation. How To Play: There are three types of a game that can be played (so far). 1-2-3: The basic game, aimed at children learning which is are the numbers below and above a certain number. Drag the previous and the next number to their respective position. ? 2=? The Sum game. Being given one summand, you need to find the other one and the result of the sum. ?x2=? The Product game. Just like the sum game, but here you need to find one multiplicand and the resulting product.