Skulled is a free educational game where you identify animal skulls. Learn taxonomy, collect cards, and compete on the global leaderboard.

How do I play Skulled?

Look at the skull image, analyze its features, and choose the correct animal species from the options. You have 2 attempts per round.

Is Skulled free to play?

Yes! Skulled is completely free to play. Create an account to save your progress and compete on the leaderboard.

What game modes are available?

Skulled offers multiple modes: Classic (identify species), Progressive (identify taxonomy levels), Speedrun (60-second challenge), and Daily Challenge.

How do I collect skull cards?

Win games to earn card packs. Open packs to collect skull cards for your album. Rare and legendary cards are harder to find!

What is the Daily Challenge?

The Daily Challenge presents a new skull every day for all players worldwide. Compete with friends and see who can identify it first!

How does the Speedrun mode work?

In Speedrun mode, you have 60 seconds to identify as many skulls as possible. The faster and more accurate you are, the higher your score!

Can I play Skulled on my phone?

Yes! Skulled is a web-based game that works on any device with a modern browser - desktop, tablet, or mobile phone.

Is Skulled scientifically accurate?

Skulled uses real photographs of animal skulls and accurate scientific nomenclature. It is designed to be both a fun game and a valid educational tool for biology students and enthusiasts.

What animals are included in the game?

Skulled features a wide variety of vertebrates including mammals, birds, reptiles, and amphibians from all continents.

每日挑战 · 星期三

2026年10月7日的挑战

照片: Skull Index, Wikipedia

经典比 63% 的日子更难

Alligator Snapping Turtles

Macrochelys temminckii

Reptilia/Testudines/Chelydridae/Macrochelys/Macrochelys temminckii

玩家: 36
中位用时: 5秒

第几次答对

156%
233%
30%
40%
×11%

最常被混淆为

Common snapping turtleChelydra serpentina36 人中 12 人
Aldabra Giant TortoisesAldabrachelys gigantea36 人中 3 人
African spurred tortoiseCentrochelys sulcata36 人中 2 人

照片: Skull Index, Wikipedia

分类学比 47% 的日子更难

Von der Decken's Hornbill

Tockus deckeni

社区在哪一级失手 · 玩家: 36

纲Aves97%
目Bucerotiformes72%
25% 在此失手 · 最常选的错误答案: Ciconiiformes (35 人中 3 人)
科Bucerotidae72%
属Tockus69%
种Tockus deckeni50%

50% 到达物种

头骨配对比 56% 的日子更难

头骨

Kuhl's pipistrellePipistrellus kuhlii
Pratt's Roundleaf BatHipposideros pratti
Big Brown BatEptesicus fuscus
Hammer-Headed BatHypsignathus monstrosus

诱饵名称Panamanian White-Faced Capuchin, Veldkamp's Dwarf Epauletted Fruit Bat

玩家: 36
全部配对: 61%
平均失误: 2.7

最常见的混淆

Big Brown Bat 被认成 Veldkamp's Dwarf Epauletted Fruit Bat×16
Kuhl's pipistrelle 被认成 Veldkamp's Dwarf Epauletted Fruit Bat×15
Pratt's Roundleaf Bat 被认成 Veldkamp's Dwarf Epauletted Fruit Bat×10

极速挑战比 83% 的日子更难

竞速

玩家: 36
跑完: 81%
中位用时: 36秒
得分中位数: 5,521
最高分: 7,424

到达的头骨数

1081%
96%
83%
76%
63%
23%

本场竞速的头骨 · 玩家: 36

1. Crowned Guenon首次答对 61%
2. North American Porcupine首次答对 67%
3. Common bream首次答对 57%
4. Eastern gray squirrel首次答对 60%
5. Common Brown Lemur首次答对 63%
6. Brown Bears首次答对 60%
7. Coyotes首次答对 62%
8. Grey Herons首次答对 84%
9. Mantled guereza首次答对 58%
10. Horsfield's Tree Shrews首次答对 79%

最难的头骨: Mantled guereza · 42% 在此失手 · 中位用时 2.1秒

找不同比 96% 的日子更难

闯入者们

玩家: 35
获胜: 51%
平均找到: 2.7/5

第 1/5 轮 · 纲
三者：Aves·闯入者：Reptilia
- Common kestrelFalco tinnunculus
- Spotted Eagle OwlBubo africanus
- Chinese Softshell TurtlesPelodiscus sinensis
- Choco ToucanRamphastos brevis
首次答对 94% · 第二次答对 6% · 94% 答对类群
第 2/5 轮 · 目
三者：Accipitriformes·闯入者：Psittaciformes
- Golden eagleAquila chrysaetos
- White-Tailed EaglesHaliaeetus albicilla
- Eastern RosellaPlatycercus eximius
- Common BuzzardsButeo buteo
首次答对 34% · 第二次答对 23% · 17% 答对类群
第 3/5 轮 · 科
三者：Canidae·闯入者：Ursidae
- American Red FoxesVulpes vulpes fulva
- DingoDebated; Canis familiaris, Canis familiaris dingo, or Canis dingo
- Grey FoxUrocyon cinereoargenteus
- Polar BearsUrsus maritimus
首次答对 34% · 第二次答对 37% · 66% 答对类群
第 4/5 轮 · 属
三者：Sus·闯入者：Potamochoerus
- Domestic pigSus scrofa domesticus
- Red River HogPotamochoerus porcus
- Domestic Pig – FeralSus domesticus or Sus scrofa domesticus
- Visayan warty pigSus cebifrons
首次答对 3% · 第二次答对 17% · 11% 答对类群 · 80% 在此失手
第 5/5 轮 · 种
三者：Ursus arctos·闯入者：Ursus americanus
- American Black BearsUrsus americanus
- Brown BearsUrsus arctos
- Brown BearsUrsus arctos
- Brown BearsUrsus arctos
首次答对 9% · 第二次答对 11% · 17% 答对类群

玩今天的挑战往期挑战

2026年10月7日的挑战

照片: Skull Index, Wikipedia

经典比 63% 的日子更难

Alligator Snapping Turtles

Macrochelys temminckii

Reptilia/Testudines/Chelydridae/Macrochelys/Macrochelys temminckii

玩家: 36
中位用时: 5秒

第几次答对

156%
233%
30%
40%
×11%

最常被混淆为

Common snapping turtleChelydra serpentina36 人中 12 人
Aldabra Giant TortoisesAldabrachelys gigantea36 人中 3 人
African spurred tortoiseCentrochelys sulcata36 人中 2 人

照片: Skull Index, Wikipedia

分类学比 47% 的日子更难

Von der Decken's Hornbill

Tockus deckeni

社区在哪一级失手 · 玩家: 36

纲Aves97%
目Bucerotiformes72%
25% 在此失手 · 最常选的错误答案: Ciconiiformes (35 人中 3 人)
科Bucerotidae72%
属Tockus69%
种Tockus deckeni50%

50% 到达物种

头骨配对比 56% 的日子更难

头骨

Kuhl's pipistrellePipistrellus kuhlii
Pratt's Roundleaf BatHipposideros pratti
Big Brown BatEptesicus fuscus
Hammer-Headed BatHypsignathus monstrosus

诱饵名称Panamanian White-Faced Capuchin, Veldkamp's Dwarf Epauletted Fruit Bat

玩家: 36
全部配对: 61%
平均失误: 2.7

最常见的混淆

Big Brown Bat 被认成 Veldkamp's Dwarf Epauletted Fruit Bat×16
Kuhl's pipistrelle 被认成 Veldkamp's Dwarf Epauletted Fruit Bat×15
Pratt's Roundleaf Bat 被认成 Veldkamp's Dwarf Epauletted Fruit Bat×10

极速挑战比 83% 的日子更难

竞速

玩家: 36
跑完: 81%
中位用时: 36秒
得分中位数: 5,521
最高分: 7,424

到达的头骨数

1081%
96%
83%
76%
63%
23%

本场竞速的头骨 · 玩家: 36

1. Crowned Guenon首次答对 61%
2. North American Porcupine首次答对 67%
3. Common bream首次答对 57%
4. Eastern gray squirrel首次答对 60%
5. Common Brown Lemur首次答对 63%
6. Brown Bears首次答对 60%
7. Coyotes首次答对 62%
8. Grey Herons首次答对 84%
9. Mantled guereza首次答对 58%
10. Horsfield's Tree Shrews首次答对 79%

最难的头骨: Mantled guereza · 42% 在此失手 · 中位用时 2.1秒

找不同比 96% 的日子更难

闯入者们

玩家: 35
获胜: 51%
平均找到: 2.7/5

第 1/5 轮 · 纲
三者：Aves·闯入者：Reptilia
- Common kestrelFalco tinnunculus
- Spotted Eagle OwlBubo africanus
- Chinese Softshell TurtlesPelodiscus sinensis
- Choco ToucanRamphastos brevis
首次答对 94% · 第二次答对 6% · 94% 答对类群
第 2/5 轮 · 目
三者：Accipitriformes·闯入者：Psittaciformes
- Golden eagleAquila chrysaetos
- White-Tailed EaglesHaliaeetus albicilla
- Eastern RosellaPlatycercus eximius
- Common BuzzardsButeo buteo
首次答对 34% · 第二次答对 23% · 17% 答对类群
第 3/5 轮 · 科
三者：Canidae·闯入者：Ursidae
- American Red FoxesVulpes vulpes fulva
- DingoDebated; Canis familiaris, Canis familiaris dingo, or Canis dingo
- Grey FoxUrocyon cinereoargenteus
- Polar BearsUrsus maritimus
首次答对 34% · 第二次答对 37% · 66% 答对类群
第 4/5 轮 · 属
三者：Sus·闯入者：Potamochoerus
- Domestic pigSus scrofa domesticus
- Red River HogPotamochoerus porcus
- Domestic Pig – FeralSus domesticus or Sus scrofa domesticus
- Visayan warty pigSus cebifrons
首次答对 3% · 第二次答对 17% · 11% 答对类群 · 80% 在此失手
第 5/5 轮 · 种
三者：Ursus arctos·闯入者：Ursus americanus
- American Black BearsUrsus americanus
- Brown BearsUrsus arctos
- Brown BearsUrsus arctos
- Brown BearsUrsus arctos
首次答对 9% · 第二次答对 11% · 17% 答对类群

2026年10月7日的挑战

Alligator Snapping Turtles

Von der Decken's Hornbill

头骨

竞速

闯入者们

28 de setembro 的挑战

Lobo-guará

Lobo-guará

2026年10月7日的挑战

Alligator Snapping Turtles

Von der Decken's Hornbill

头骨

竞速

闯入者们

2026年10月7日 的挑战

Alligator Snapping Turtles

Von der Decken's Hornbill

头骨

竞速

闯入者们

28 de setembro 的挑战

Lobo-guará

Lobo-guará

2026年10月7日 的挑战

Alligator Snapping Turtles

Von der Decken's Hornbill

头骨

竞速

闯入者们

2026年10月7日的挑战

2026年10月7日的挑战