A solution by myt4444 (Time: 1.2s, Blocks used: +2)
A solution by Vendulka (Time: 1.0s, Blocks used: +3)
A solution (Time: 1.1s, Blocks used: +2)
A solution (Time: 0.9s, Blocks used: +8)
A solution by 64l (Time: 1.2s, Blocks used: +1)
A solution (Time: 2.9s, Blocks used: +7)
A solution (Time: 0.9s, Blocks used: +4)
A solution by mw (Time: 0.7s, Blocks used: +2)
A solution by mw (Time: 0.6s, Blocks used: +6)
A solution by XX_ilijagamer_XX (Time: 1.4s, Blocks used: +3)
A solution (Time: 0.9s, Blocks used: +6)
A solution (Time: 0.9s, Blocks used: +7)
A solution by Linda (Time: 1.2s, Blocks used: +4)
A solution by ggorgog (Time: 2.5s, Blocks used: +7)
A solution by Knuth (Time: 1.3s, Blocks used: +2)
A solution by MeV (Time: 1.2s, Blocks used: +1)
A solution by Nory (Time: 0.9s, Blocks used: +4)
A solution by Nory (Time: 1.7s, Blocks used: +4)
A solution by Mithrandir (Time: 0.9s, Blocks used: +2)
A solution by Ti (Time: 0.9s, Blocks used: +5)