Sand Blocks: Drop Puzzle: How to Clear Level 186

To clear Level 186 in Sand Blocks: Drop Puzzle, maintain an even horizontal surface across the container floor and connect matching colors continuously from the left wall to the right wall. A row only clears when an unbroken band of a single color touches both outer boundaries simultaneously.

Preventing vertical buildup and steering sand grains into low valleys will keep the board clear before the container overflows.

Establish a Flat Foundation Early

Dropping blocks straight down the center creates a steep sand dune that splits subsequent drops into separate piles along the walls. This fragments color bands and traps mismatched sand beneath fresh layers.

1. Rotate pieces horizontally: Lay long bars and L-shaped pieces flat so the widest side makes initial contact with the floor.
2. Fill the base evenly: Target the outer corners and central floor alternately during opening drops to build a level bottom third.
3. Avoid center piling: Keep the middle of the board level with or slightly lower than the edges to prevent incoming blocks from rolling unpredictably to either side.

Control Sand Flow and Incline Angles

Blocks dissolve into loose sand grains upon landing. When sand settles higher than its natural slope angle, excess grains roll down into adjacent low spots. You can use this behavior to route colors into tight wall gaps without placing blocks directly against the glass.

• Funneling to edges: Drop blocks slightly off-center on an existing slope to let loose sand roll into empty side pockets.
• Capping high peaks: Drop a wide, flat shape directly onto the top of a mound to compress and displace sand outward, lowering the central height.
• Banking colors: Form shallow depressions to hold single-color deposits until matching pieces appear in your drop sequence.
• Protecting active rows: Avoid dropping mismatched blocks on steep inclines that slope toward an unfinished color row, as loose rolling grains will cut the line.

Rotate Multi-Colored Pieces Deliberately

Multi-colored blocks introduce split-color sand in a single move, posing the highest risk of contaminating existing rows.

• Align matches downward: Rotate the piece so the color matching your active layer points toward the bottom. When the lower section completes a full wall-to-wall connection, that layer clears immediately before the upper color settles.
• Isolate mismatched sand: If neither color completes an active row, rotate the block to deposit the unwanted color into an upper corner against a sidewall. This keeps your central drop corridor clear for matching chains.

Fix Broken Bands and Board Traps

Small miscalculations can break a row's connection from wall to wall. Stop dropping random blocks when a line breaks, and resolve the obstruction before stacking higher.