NumberSign 3 free HTML5 puzzle game. Do you want to search for hidden numbers in a very complex picture? Besides, this picture is very different. A total of 10 numbers and 10 hidden signs are waiting for us. Now what we need to do is simple: we will find the signs and hidden numbers. These signs can be traffic, fire, school, and trip signs. We must also use the time in the best possible way. Because we can get the highest score on this count. You can find other games of the series on our site. Good luck.