Stacko!

Stack, match, and merge colorful blocks in this addictive puzzle game! Drop blocks into columns, combine same-colored blocks to evolve them through 9 vibrant levels — from White all the way to Rainbow. Features: - 9 color levels following the rainbow spectrum - Chain merges for combo multipliers - Ghost preview shows where your block will land - Auto-save — pick up right where you left off - Share your results with friends - Clean, minimal design with smooth animations - No ads. No in-app purchases. Just the game.