Test Cases 2 8 5 - - The easiest : Level 24 The hardest : Level 30 The most fun : Level 31 2 8 5 - - The easiest : Level 24 The hardest : Level 30 0 0 0 0 15 The easiest : Level 24 The hardest : Level 30 0 0 0 0 0 15 The easiest : Level 24 The hardest : Level 30 Community content is available under CC-BY-SA unless otherwise noted.