A solution by olie (Time: 2.5s, Blocks used: +1)
A solution by valsi (Time: 4.0s, Blocks used: +6)
A solution by Mysequoia (Time: 2.0s, Blocks used: +17)
A solution by J (Time: 2.2s, Blocks used: +2)
A solution by Djean (Time: 3.5s, Blocks used: +2)
A solution by Djean (Time: 2.3s, Blocks used: +1)
A solution by Djean (Time: 2.0s, Blocks used: +2)
A solution by Djean (Time: 1.9s, Blocks used: +5)
A solution by Maxito (Time: 3.1s, Blocks used: +2)
A solution by Lui (Time: 2.3s, Blocks used: +1)