Level "Sieve" (ID: 1630) by AndyB
A solution by AndyB (Time: 3.7s, Blocks used: +9)
A solution by Lunchbox (Time: 1.9s, Blocks used: +5)
levelsbot Great!
A solution by J (Time: 2.4s, Blocks used: +7)
A solution by Tom (Time: 2.1s, Blocks used: +3)