100 Doors Aliens Space Level 20 Walkthrough

100 Doors Aliens Space Level 20 Walkthrough:
Tap your briefcase underneath the level number. Drag the puzzle pieces to fit the picture in the order shown at the top of the room. If you put them all on and it didn't work, just tap the pieces in the order of the symbols from left to right.

Proceed to the next 100 Doors Aliens Space level!

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