A solution by Notunderscore (Time: 1.6s, Blocks used: +30)
A solution by mungo (Time: 1.5s, Blocks used: +46)
A solution by Lui (Time: 0.8s, Blocks used: +9)
A solution by Jor (Time: 1.3s, Blocks used: +26)
A solution by Lui (Time: 1.4s, Blocks used: +8)