A solution by manpage mutti (Time: 1.6s, Blocks used: +26)
A solution by kitty (Time: 1.7s, Blocks used: +9)
A solution by deadmorose (Time: 8.6s, Blocks used: +24)
A solution by Em (Time: 1.5s, Blocks used: +15)
A solution by Tuorum (Time: 1.5s, Blocks used: +9)
A solution by cs allen (Time: 1.8s, Blocks used: +6)
A solution by Uu (Time: 1.7s, Blocks used: +7)