Rules and play
Wildlife Sudoku Game Rules
Select a cell, name an animal, submit. Both categories must hold or the cell scores nothing. Maximum is 9/9. The star challenge asks for one animal that fits the entire category set, not a reuse of your favorite single-cell answer. A new board appears daily; archives may reopen old grids. Taxonomy and range are stricter than casual wildlife trivia.
- Fill nine Wildlife Sudoku cells with animals that match row and column.
- One-category fits score zero; both labels must be true.
- A perfect board is 9/9; hunt the all-category star as well.
- This is not classic digit Sudoku.

