Daily Challenge · Tuesday
Challenge of June 23, 2026
Photos: Skull Index, Wikipedia
ClassicEasier than 54% of days
Sika deer
Cervus nippon
Mammalia/Cetartiodactyla/Cervidae/Cervus/Cervus nippon
- Players
- 26
- Median time
- 7 sec
Solved on try
- 146%
- 246%
- 38%
- 40%
Photos: Skullbase, Wikipedia
TaxonomyHarder than 83% of days
European ground squirrel
Spermophilus citellus
Where the community fell · players: 16
- ClassMammalia100%
- OrderRodentia100%
- FamilySciuridae88%
- GenusSpermophilus56%
31% fell here
- SpeciesSpermophilus citellus31%
31% reached the species