Fill lines with colorful pieces to clear the grid and keep the board from locking up in this bright and relaxing challenge.
Pick a block from the tray and drag it onto the grid. Place pieces to complete full rows or columns, which clears space and boosts your score. Plan a few steps ahead so the next blocks still fit. In Color Blocks - TapLabGames, aim for clean lines and avoid trapping empty gaps.
Tip Keep edges and corners open and build lines from the outside in to leave more placement options.