A solution by manpage mutti (Time: 3.6s, Blocks used: +5)
A solution by kitty (Time: 2.5s, Blocks used: +7)
A solution by Simkim (Time: 5.6s, Blocks used: +7)
A solution by Shadow Hog (Time: 3.1s, Blocks used: +7)
A solution by deadmorose (Time: 2.9s, Blocks used: +5)
A solution by edent (Time: 3.0s, Blocks used: +3)
A solution by Karl Murks (Time: 2.4s, Blocks used: +7)
A solution by Em (Time: 1.8s, Blocks used: +5)
A solution by cs allen (Time: 2.0s, Blocks used: +3)
A solution by Tuorum (Time: 3.9s, Blocks used: +6)
A solution by Yes! (Time: 5.1s, Blocks used: +6)
A solution by Yes! (Time: 2.7s, Blocks used: +5)
A solution by Djean (Time: 3.0s, Blocks used: +5)