The BEST FREE, popular and classic 2048 number games & stack number block puzzles for you! M2 Blocks 2048 Merge Number Puzzle Game is the most addictive and FREE stack number puzzle game! Play it to train your brain, sharpen your mind at any time, anywhere! Tap, drag and drop the number to match and merge, getting new blocks with higher numbers, eg. 32, 64, 128, 256, 512, 1024, 2048 and more, like what you play in the classic 2048 or x2 blocks game. It's simple to play, but very addictive. By