A solution by niel (Time: 4.5s, Blocks used: +4)
A solution by Lunchbox (Time: 4.0s, Blocks used: +7)
A solution by Curly (Time: 5.6s, Blocks used: +7)
A solution by Žisek (Time: 4.9s, Blocks used: +8)
A solution by Q (Time: 4.2s, Blocks used: +3)
A solution by Plplpl (Time: 5.9s, Blocks used: +7)
A solution by Blotto (Time: 4.1s, Blocks used: +3)
A solution by Moww2 (Time: 6.1s, Blocks used: +8)
A solution by Miguel Nunez (Time: 4.8s, Blocks used: +8)
A solution by Miky2606 (Time: 3.8s, Blocks used: +6)
A solution by vinnie (Time: 5.3s, Blocks used: +8)
A solution by 64l (Time: 4.1s, Blocks used: +6)
A solution by 64l (Time: 2.3s, Blocks used: +3)
A solution by manpage mutti (Time: 2.8s, Blocks used: +5)
A solution by kitty (Time: 4.8s, Blocks used: +8)
A solution by kelci (Time: 4.1s, Blocks used: +7)
A solution by Simkim (Time: 4.9s, Blocks used: +6)
A solution by edent (Time: 5.6s, Blocks used: +3)
A solution by saimonn (Time: 4.4s, Blocks used: +8)