Fifteen 15

If you like number games and number puzzle games than play Fifteen 15 puzzle game! It is one of the best brain teasers and brain games for adults. Thirteen 15 puzzle game is a fun free game and you can play without internet and offline!
Fifteen 15 an addictive number puzzle game based on simple addition
When two tiles with the same number touch, they merge into one and the original number increase by one your goal is to reach 15