|Authoring system||Inform 6|
|Cruelty scale||Cruelty to be determined|
A logic/observation puzzle. You need to work out the rule for including or excluding words from a group, depending on the letters in the word.
- Animals (David Fisher; 2007; Z-code 5).
- IFID wanted. (Please replace this line with a babel template.)
- C-40 Contest: Default winner (along with Cryptographer and ZRacer).
- Download from the IF Archive.
- IF Games - David's IF Games page, which includes a section for Animals.