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Block Out Level 550 Walkthrough

Expert

Measured from the Level 550 image on this page, the sampled board breaks down into 6 main colours: purple (24.9%), green (22.0%) and blue (15.1%), plus 3 other colours. The dark board background covers 10.1% of the sample; it reads as empty space or mechanism panels rather than as a coloured block.

Video walkthrough

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Level screenshot

Block Out Level 550 gameplay screenshot

What the Level 550 board is made of

Measured from the Level 550 image on this page, the sampled board breaks down into 6 main colours: purple (24.9%), green (22.0%) and blue (15.1%), plus 3 other colours. The dark board background covers 10.1% of the sample; it reads as empty space or mechanism panels rather than as a coloured block.

6 measured colours
Sampled colours
6
Sample coverage
76.6%
Empty sample rows
1
Colour groups
37

The sample covers 76.6% of a 20x28 lattice: 6 colours, 1 empty rows and 37 separate colour groups.

  • purple 24.9% of the sample

    Concentrated in the central half of the sample, so these pieces have to cross the busiest lanes.

  • green 22.0% of the sample

    Spread across the sampled board rather than parked in one corner.

  • blue 15.1% of the sample

    Spread across the sampled board rather than parked in one corner.

  • navy 13.8% of the sample

    Spread across the sampled board rather than parked in one corner.

  • cyan 8.2% of the sample

    Sits almost entirely on the outer rim, where the door slots are. Treat it as a rim or door colour rather than another block group.

  • orange 5.9% of the sample

    Spread across the sampled board rather than parked in one corner.

  • navy 10.1% of the sample

    Dark board backing — empty cells or mechanism panels, not a coloured block.

Read from the board image on this page, last measured 2026-10-19. Percentages are shares of the sampled board; the sample grid is not the game's exact cell grid.

How to read this board

Start from the largest colour: purple

Purple covers 24.9% of the sampled board — more than any other colour. It has the most pieces to route, so clear it early once its door is reachable instead of leaving it until the board is tight.

Protect the middle: purple

Purple sits mostly in the central half of the sample. Moving it will cross routes other colours still need, so keep that part of the board as clear as the level allows.

Rim colours are doors, not extra blocks

cyan appear almost only on the outer rim. They mark door slots or trim; do not count them as another group of pieces to clear.

The board starts crowded

Only 10.1% of the sample is dark background. With little spare space, every parked block costs a lane; plan two or three moves ahead before sliding into the centre.

How the Level 550 clear works

The sample fills 76.6% of its 20x28 lattice and splits into 6 colours and 37 groups. The pieces are spread across the sampled rows (32.6% top, 36.1% middle, 31.2% bottom) rather than stacked in one band. Navy is the most divided colour, with 16 separate groups in the sample. Space is shared, so the order matters more than the speed: a block parked in a doorway can wall off another colour completely.

Level 550 sits in the Expert tier and in the 521–560 block of this guide. Expert boards are the tightest: narrow lanes, moving elevators and generators that refill space you just cleared. Clear one color completely before opening another front, and restart early if the board jams. The sample has one empty row and no full-width corridor, so spare space is limited.

Strategy note 1

With only 1 empty row in the sample, every move has to open the next one. Plan two moves ahead before sliding into the middle.

Strategy note 2

Navy is split into 16 groups. Clear the group closest to its door first; the far groups stay blocked until that run is finished.

Strategy note 3

76.6% of the sampled lattice is covered. At that density one parked block can close the only route to a door.

Strategy note 4

If two colours are split into several groups, finish the smaller colour first so it stops competing for lanes.

Strategy note 5

Clear the edge pieces before the middle ones; the centre is where every route has to cross.

These notes combine the measured 6-colour sample with the expert mechanics, not a move-by-move transcript. The video above is the exact clear for this board.

Block Out Level 550 — frequently asked questions

What colours are on the Block Out Level 550 board?
The board image on this page breaks down into 6 main colours: purple (24.9%), green (22.0%), blue (15.1%), navy (13.8%), cyan (8.2%), orange (5.9%). The names are read off the measured hex values shown beside each swatch, so they can differ from the name the game gives the same block.
Which colour covers the most of the Level 550 board?
Purple is the largest measured colour at 24.9% of the sample. That makes it the colour with the most pieces to route, so it is usually the one worth clearing early once its door is open.
How much of the Level 550 board is empty?
The dark board background covers 10.1% of the sample. It can include empty cells and mechanism panels, so read it as spare backing area rather than a count of free moves.
Does the board image show the order to move the blocks?
No. A still image shows the colours and their layout, but not the block queue or the order the game offers. The video on this page is the exact clear; the measured breakdown is what the board costs to clear, not a tap-by-tap order.
How is the Level 550 board laid out?
The sample fills 76.6% of its 20x28 lattice and splits into 6 colours and 37 groups. The pieces are spread across the sampled rows (32.6% top, 36.1% middle, 31.2% bottom) rather than stacked in one band. The sample has one empty row and no full-width corridor, so spare space is limited.
What difficulty is Level 550 in Block Out?
Level 550 is rated Expert difficulty in Block Out! - Color Sort Puzzle. Tiers run from Beginner (1-99) through Intermediate (100-249) and Advanced (250-449) to Expert (450 and up).
Is there a video walkthrough for Block Out Level 550?
Yes — the video on this page plays the complete clear of this board, so you can follow the block routes in real time.
Why do I get stuck on Block Out Level 550?
Most jams on Level 550 come from opening a second colour before the first is off the board. The sample holds 6 colours split into 37 groups, so every extra front costs a lane. Clear one colour at a time, keep the middle open, and treat the edges as waiting space.
Does Block Out work offline?
Yes. Block Out! - Color Sort Puzzle can be played offline once installed — there are no online requirements during normal play.

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