Add Number Puzzle is a very cool game. Enjoy the fun on this great puzzle! Add Number Puzzle has a classic (5x5) board size, Tap a tile to plus 1, Be prepared for a new challenge for the best record! HOW TO PLAY: Click a tile to plus 1, When three or more with the same number touch, they merge into one. After merging, a new tile will drop with a random number on the board. Click a tile to plus 1 and merge them, 1 merges to 2, 2 merges to 3, 3 merges to 4 ... 5...... 20, when the 20 tiles are created, you win! You have 5 life to plus, when there is no number to merge on the board, you lose. Keep playing it, thinking over it, practicing your brain, you will be a professional of this fun puzzle app. Among all the cool math games, number games and logic puzzles apps, this free Plus One plus super game is a most addictive app that you can get your brain trained, get fun out of it and make you think. It is so simple to play that it’s not only for adult, teenagers but also for kids. Download it now! Start playing this awesome and relaxing Plus One puzzle game, merging the numbers and experiencing the cool math logic, then you can get logic fun from joining the numbers. Compete with your friends to see who can reach the best score. FEATURES - Classic (5x5) on boards! - Challenge mode. There are 20 stages waiting for your challenge! - Process and high score will be automatically saved - Beautiful and simple UI, smooth animations - Leaderboard for the original mode plus the other 4 new modes. - Completely native implementation brings the best performance. - Supports all devices including tablets We design and implement the free cool math and number app in native code so that it has very good performance compared with other games. And since it’s free, we put the ads on it, you will only see when screens switch sometimes, hope it will not bother you.