To clear Level 359 in Block Out, prioritize opening deep columns that hide multiple tiles matching the active collection tube, and keep at least two of your five buffer slots empty at all times. Sacrificing a buffer slot is only worthwhile when the newly exposed tile immediately clears directly into a tube.
Board Layout and Core Mechanics
Level 359 arranges color stacks in deep vertical lanes topped with single off-color blocking tiles. You must clear these caps to access the uniform color runs beneath them.
| Element | Setup | Tactical Priority |
|---|---|---|
| Lane Stacks | 4–5 blocks deep per column | Target columns that hide consecutive matching tiles under a single cap. |
| Staging Buffer | 5 total holding slots | Maintain 2 to 3 empty slots to absorb unexpected off-color blocks. |
| Collection Tubes | Color-specific target receptacles | Direct matching tiles here immediately to avoid consuming buffer space. |
Opening Lane Priorities
Do not automatically tap any top block that matches an active tube. Instead, evaluate the full board to uncover the largest clusters first:
- Scan top-layer tiles to see if any block can move directly into the active collection tube without touching the buffer.
- Inspect the second layer of each column to identify where two or more matching tiles sit trapped under a single off-color cap.
- Move the cap tile into the buffer only if the underlying tiles will immediately drain into the active tube.
- Leave single isolated blocks alone until their corresponding collection tube becomes active or an open lane requires minimal clearing.
Managing the Holding Buffer
The holding buffer acts as a temporary transfer area, not permanent storage. Storing four or five mismatched tiles leaves no room to maneuver, causing a deadlock.
- Check for self-clearing moves: Only place a tile into the buffer if that move directly frees up at least one matching tile for an active tube on the same turn.
- Maintain an open threshold: Never let more than three buffer slots fill with mismatched colors. Keep two slots open to handle deep obstructions.
- Clear buffered blocks first: Whenever an active collection tube fills and rotates to a new target color, clear any matching blocks already sitting in your buffer before tapping blocks from the main columns.
Mid-Stage Clearance Loop
Once initial bottleneck columns are cleared, manage the board through a repeatable sequence:
- Empty all buffered tiles that match the newly revealed collection tube.
- Feed exposed column tiles of that color into the tube until the stack or tube is exhausted.
- Check upcoming tube colors and identify where those colors are trapped in the remaining columns.
- Move only the necessary obstructing caps into the empty buffer slots to free those clusters.
- Repeat this cycle to keep buffer usage oscillating between one and three occupied slots.
Deadlock Recovery Check
If four buffer slots are occupied and no column offers an immediate match to the active tube, evaluate your next tap carefully:
- Look for a column where moving the top block into your final free buffer slot immediately exposes a tile matching one of your four stored colors.
- If that move allows an active tube deposit or frees a stored color right away, make the transfer to regain buffer capacity.
- If moving the final accessible tile does not immediately send a block into a collection tube, the grid is deadlocked and you should restart the stage.
Free Block Out Codes
Current active codes and how to redeem them.
COMMUNITY
Player Comments
132 players commented on this guide.
Can you add more details about strategy in a future update?
The explanation is clear, especially for beginners.
This saved me time in the early game.
This helped me understand strategy much better.