A solution by Maureen (Time: 2.7s, Blocks used: 11)
Crossover
A solution by jacob (Time: 2.4s, Blocks used: 6)
A solution by cf (Time: 2.8s, Blocks used: +5)
A solution by AndyB (Time: 8.2s, Blocks used: +3)
A solution by andycockers (Time: 3.9s, Blocks used: +1)
A solution by sbi (Time: 10.5s, Blocks used: +6)
A solution by Hello (Time: 3.3s, Blocks used: +1)
A solution by Stefan (Time: 3.3s, Blocks used: +1)
A solution by fox (Time: 3.1s, Blocks used: +9)
A solution by dc363 (Time: 3.3s, Blocks used: +4)
A solution by dc363 (Time: 3.3s, Blocks used: +3)
A solution by Phanou (Time: 8.4s, Blocks used: +6)
A solution by g4b (Time: 4.0s, Blocks used: +1)
A solution by hevy (Time: 2.9s, Blocks used: +3)
A solution by Benj (Time: 3.1s, Blocks used: +2)
A solution by SALTpc (Time: 2.9s, Blocks used: +3)
A solution by SALTpc (Time: 3.5s, Blocks used: +1)
A solution by SALTpc (Time: 3.5s, Blocks used: +1)