The 30-second diagnostic freeze

When you believe there are zero valid placements, freeze your finger. Do not place a random piece out of desperation.

In <a href="https://apps.aagyasharma.com/blockflow/">Block Flow</a>, examine each of your three tray pieces one by one. Check every single corner, edge slot, and narrow corridor.

Sacrificial clearances

Often, placing a piece in an awkward spot clears a single line that opens precisely enough room for your second piece, which then clears two more lines.

  • Look for hidden 1x1 gaps that complete a row.
  • Check if rotating your perspective reveals vertical column clearances.
  • Remember: solving piece A can create the exact slot required for piece B.
FEATURED GAME

Experience BlockFlow

A calm, colourful block puzzle with handcrafted levels. Fit each piece, clear lines, use strategic boosters, and play at your own pace.

4.9(1280+ ratings)· Free & Offline
Explore Block Flow App Store Google Play
INSTALL ON MOBILE

BlockFlow

Point your iPhone or Android camera at the screen to install directly.

★★★★★ 4.9Completely FreeOffline Play

Frequently Asked Questions

Does Block Flow guarantee that every tray can be placed?

Block Flow generates trays based on legal board states at the time of generation, giving you the best chance of survival.