Sand Blocks Level 638 Walkthrough
ExpertLevel 638 video solution · published November 2026
Watch on YouTube →Stuck on Sand Blocks Level 638? It is an Expert board that lands 100% into the 640-level run. One careful watch plus the numbered steps is usually enough to clear it on your own board.
Level board

How to clear Sand Blocks Level 638
This is the Sand Blocks Level 638 route: watch the run above for the real clear, then work through the steps below in order. They are the principles that decide pull order on an Expert board, so they carry over to your own attempt.
- 1
Scout the whole clear first
Expert boards punish early guesses. Watch the entire run above before the first pull, and note where the player pauses — those pauses are the decisions the board forces.
- 2
Clear blockers first, always
One trapped color ends the run. Identify every flow that would wall off another color and take those before anything else.
- 3
Bank the easy pits
Take the pits that accept sand quickly and cheaply early on. Every filled pit is space you no longer have to defend.
- 4
Repeat it without the video
Clear it a second time with the video closed. On Expert boards, one guided clear is not yet proof that the order is yours.
- 5
Never salvage a tangled board
Once the sand is sitting wrong, restarting is faster than untangling. Expert boards punish cleanup more than any other tier.
- 6
Treat the full clear as the spec
The run above is the reference, not a suggestion. Where your board differs from it, copy the video's next decision.
- 7
Then clear Level 638 unaided
Close the video and clear Level 638 again from memory. If it holds, the order is yours; if it breaks, rewatch only the section where you slipped.
Where Level 638 sits in Sand Blocks
Level 638 is the 389th of 391 Expert boards in Sand Blocks: Drop Puzzle, and about 100% of the way through the 640 levels this guide currently covers.
Expert boards run from Level 250 to Level 640, and this page covers the 389th of them, in the later half of the tier.
It sits between Level 637 and Level 639, inside the 601-640 block of the level index.
The video walkthrough is being added; the written order on this page is the reference until it lands.
Pro tips for Sand Blocks Level 638
One trapped color ends it
Identify every flow that could wall off another color and clear those before you take anything comfortable.
Rewatch the middle
Expert boards usually turn in the middle of the run. That section is worth a second look before you attempt it.
Level 638 checkpoint
Level 638 is an Expert board and the 389th of 391 in that tier. If your attempt keeps breaking, pause the run at the opening and compare that frame with your board — the difference tells you which pull you mis-ordered.
If Level 638 still will not fall
Opening
Copy the first two pulls from the video before doing anything else. If they land as shown, the rest of the order becomes obvious.
Middle
Compare the middle of the clear with your own board. On Expert boards this is where the routes start to close.
Finish
If more than one color is still open at the end, the order drifted — restart and replay from the middle.
More expert walkthroughs
View all →Sand Blocks Level 638 FAQ
How do I beat Sand Blocks Level 638?
The fastest route for Level 638 is to watch the video walkthrough above from start to finish, then play it back against your own board. As a rule for Expert boards, expect the run to turn in the middle, and rewatch that section before you attempt it. Levels 637 and 639 are the boards either side of it if you want the run-up.
What difficulty is Level 638 in Sand Blocks?
Level 638 is rated Expert difficulty in Sand Blocks: Drop Puzzle — the 389th of 391 boards in that tier, and level 638 of 640 overall.
Is there a video walkthrough for Sand Blocks Level 638?
Yes — this page includes a full video walkthrough you can follow pull by pull. You can also watch it directly on YouTube.
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