To clear Level 279 in Block Out, your immediate priority is fully emptying one column to establish an open buffer slot. Once you have an empty column, use it strictly as a temporary transit space to uncover buried base blocks and group matching colors, rather than storing mixed tiles.
Initial Board Assessment
Before moving any blocks, review the full layout to map where each color is split and locate blocked base tiles. Moving blocks without checking what lies beneath them quickly fills your open spaces and leads to an unwinnable board.
| Target Type | Objective | Risk to Avoid |
|---|---|---|
| First Empty Column | Identify the tube that can be completely cleared in the fewest moves. | Filling the freed column with mismatched single blocks. |
| Exposed Color Groups | Consolidate top-layer blocks of matching colors that sit on different stacks. | Covering lower blocks needed for your next color set. |
| Buried Base Tiles | Locate required colors trapped at the very bottom of multi-colored columns. | Stacking unrelated colors on top of columns hiding critical matches. |
Step-by-Step Sorting Strategy
Follow this sequence to maintain board flexibility and assemble completed stacks:
- Clear your first buffer column: Move matching top blocks onto adjacent stacks where identical colors already sit exposed. Once a column is down to its final piece, transfer that piece onto an existing match to leave the column entirely empty.
- Use the empty column only for transit: Move blocking top tiles into the empty space only when doing so immediately reveals a buried tile that can merge with an active stack.
- Consolidate multi-block sets together: When transferring matching blocks, shift the entire connected run into the destination column instead of splitting identical pieces across multiple tubes.
- Complete high-impact stacks first: Prioritize finishing color stacks that free up blocked pieces in adjacent columns. Completing a full stack locks that column and permanently eliminates that color from the active puzzle space.
- Clear the remaining colors linearly: When down to the final three colors, alternate moves directly between your buffer slot and your target stacks until all colors are sorted.
Preventing Deadlocks
Deadlocks on Level 279 occur when both available transfer spaces are filled with single, mismatched blocks, leaving no legal moves.
- Apply a two-move exit rule: Never place a tile into an empty buffer slot unless you can move it to a permanent stack within your next two actions.
- Keep one column open: Do not commit your last empty slot to park an isolated block unless it directly completes another color stack on the same turn.
- Avoid spreading identical colors: If two matching blocks are already united, avoid separating them across different columns to reach lower layers.
Free Block Out Codes
Current active codes and how to redeem them.
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Player Comments
51 players commented on this guide.
This helped me understand base building much better.
Good guide for Block Out players. The base building part was useful.
I wish I had read this before upgrading the wrong thing.
The tips are practical and easy to follow.