Block Out Level 1045 Strategy Guide and Solution

To beat Level 1045 in Block Out, your first priority is completely emptying one column to establish a working buffer. Once that space is open, consolidate exposed colors onto matching stacks to reveal buried layers, routing blocks systematically so that temporary slots remain open to prevent deadlocks.

Opening Moves: Clearing the First Buffer Column

Level 1045 starts with mixed, fragmented stacks that restrict movement. Before shifting individual blocks, inspect the grid to find the quickest route to an entirely empty tube.

Find the shallowest column: Identify a tube containing only two color layers where the top piece can immediately move onto an identical color elsewhere.
Merge exposed matches: Transfer the top block onto its matching host column. This exposes the bottom layer without taking up new board space.
Empty the base: Move the remaining lower block to a matching color or temporary slot.

Completing this sequence frees a full column. Do not store random, mismatched pieces in this newly opened column; it must remain your primary sorting lane throughout the stage.

Mid-Stage Sorting and Peeling Routine

Once you secure an open column, work through the board by extracting buried pieces and completing uniform stacks. Use a disciplined four-step loop to avoid cluttering available landing pads.

Phase Step	Action	Objective	Risk to Avoid
1. Scan Depth	Locate buried blocks that match your most complete columns.	Target the exact pieces needed to finish an active stack.	Do not peel blocks if the target piece has nowhere to go.
2. Buffer Peeling	Move obstructing top blocks into the open buffer column.	Expose the underlying target block.	Avoid filling the buffer with more than one color type.
3. Direct Transfer	Move the exposed color directly to its matching stack.	Advance a single-color column toward completion.	Verify destination capacity before committing the move.
4. Buffer Reset	Return the buffered blocks to matching color stacks.	Reopen the empty column for the next cycle.	Never leave the buffer column blocked at the end of a turn.

Repeat this loop for each color. If a move merely shifts an obstruction from one tube to another without uncovering a usable piece, leave that column alone until a matching destination opens up.

Avoiding Critical Deadlock Traps

Level 1045 leaves little room for error when multiple columns contain mixed colors. Watch out for two common failure states:

Scattering single blocks: Never drop lone blocks across multiple partially filled columns. Spreading distinct colors eliminates landing spaces and freezes board movement.
Burying needed colors under uniform stacks: Avoid building a tall, single-color stack on top of a different color needed elsewhere. If a critical block is trapped at the base of a tall stack, you must dismantle the entire column move by move to retrieve it later.
Splitting matching colors: When two columns hold partial stacks of the same color, merge them into a single column whenever space permits.

Late-Game Completion

As you complete full single-color columns, those tubes exit active sorting, reducing the number of variables on the board.

Direct your final moves toward consolidating the remaining mixed tubes one color at a time. Because fewer active colors remain, exposed pieces will match readily. Check that receiving columns have enough remaining capacity to take an entire group before shifting blocks, then drop the final color sets into place to clear the stage.