A solution by cognifloyd (Time: 2.4s, Blocks used: +1)
A solution by cognifloyd (Time: 1.4s, Blocks used: +3)
A solution by cognifloyd (Time: 1.1s, Blocks used: +4)
A solution by Notunderscore (Time: 2.5s, Blocks used: +7)
A solution by Gordon (Time: 3.3s, Blocks used: +1)
A solution by Rasna (Time: 2.8s, Blocks used: +1)
A solution by Lui (Time: 1.5s, Blocks used: +1)
A solution by Noodlemire (Time: 4.1s, Blocks used: +1)