A 9×9 block-placement puzzle split into 3×3 sections. Place pieces to fill entire sections and keep the board clear.
How to play
Drag pieces from the tray onto the board. When all nine cells in a 3×3 section are filled, the section clears and your score increases. You have three pieces at a time: plan placements carefully.
Objective
Clear as many sections as possible before no valid placement remains.
Strategy tips
Identify which section needs the fewest cells to complete, then check if any current tray piece can finish it. Clearing early opens space for awkward pieces later.
Never isolate a single cell inside a section unless a 1×1 piece is in the tray: isolated cells become permanent gaps.
Save small single-square pieces for the final gap in a nearly complete section. Using them too early wastes their precision.