Walkthrough and solution
Block Out Level 21
Stuck on Block Out Level 21? Find the complete Block Out Level 21 walkthrough, solution and answer with an easy step-by-step guide to solve the puzzle.
Puzzle Snapshot
Clear the top-row blocks first to create vertical space, then systematically move the remaining blocks through their matching gates while keeping the center lanes clear for maneuvering.
The board features a mix of colored blocks in the top section and two large, locked containers in the lower section that must be cleared to access the bottom gates.
Move the top-left yellow block through the top gate to begin clearing the upper row.
Clear the top-middle blue block through the top gate to open space in the upper section.
Move the red block from the right side through the top gate to continue clearing the upper area.
Clear the green block from the top row to allow the remaining blocks to shift downward.
Move the central blue block through the top gate, which helps unlock the lower containers.
Clear the final blue block through the top gate to finish the level.
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