Neighbor Numbers is a free number puzzle game.
It is not like other puzzle games, it is really unique puzzle game with simple and fun gameplay.
You have to connect all number blocks with the neighbor rule. The neighbor rule is, the number on a block represents its neighbor count. All blocks need to have neighbors as many as its neighbor count. The neighbor blocks should be up, down, left or right to the block, not diagonal.
Lots of unique levels, easy to hard.