A solution by Hello (Time: 4.5s, Blocks used: +25)
The flaw is rather
A solution by Stefan (Time: 4.8s, Blocks used: +27)
A solution by Stefan (Time: 3.7s, Blocks used: +21)
A solution by Stefan (Time: 4.2s, Blocks used: +20)
A solution by Stefan (Time: 2.9s, Blocks used: +16)
A solution by Stefan (Time: 2.9s, Blocks used: +16)
A solution by g4b (Time: 2.9s, Blocks used: +25)
A solution by Phanou (Time: 2.8s, Blocks used: +55)
A solution by dc363 (Time: 2.4s, Blocks used: +86)
A solution by Benj (Time: 2.3s, Blocks used: +34)
A solution by alf (Time: 2.5s, Blocks used: +21)
A solution by SALTpc (Time: 3.1s, Blocks used: +14)
A solution by T (Time: 3.6s, Blocks used: +29)
A solution by God (Time: 2.3s, Blocks used: +60)
A solution by Ccx (Time: 2.9s, Blocks used: +80)
A solution by Curly (Time: 2.5s, Blocks used: +28)
A solution by me (Time: 2.9s, Blocks used: +50)
A solution (Time: 2.8s, Blocks used: +88)
A solution by Hogar (Time: 2.8s, Blocks used: +18)