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 · 星期四

2026年10月22日的挑战

照片: Slow Cheetah Skeletons, Skull Index, Wikipedia

经典比 99% 的日子更难

Virginia Opossums

Didelphis virginiana

Mammalia/Didelphimorphia/Didelphidae/Didelphis/Didelphis virginiana

玩家: 165
中位用时: 15秒

第几次答对

132%
234%
30%
40%
×35%

最常被混淆为

White-Eared OpossumDidelphis albiventris165 人中 40 人
Common OpossumDidelphis marsupialis165 人中 36 人
African golden catCaracal aurata165 人中 3 人

照片: Slow Cheetah Skeletons, Wikipedia

分类学比 91% 的日子更难

Red-Tailed Guenon

Cercopithecus ascanius

社区在哪一级失手 · 玩家: 128

纲Mammalia98%
目Primates97%
科Cercopithecidae69%
28% 在此失手 · 最常选的错误答案: Indriidae (124 人中 4 人)
属Cercopithecus52%
种Cercopithecus ascanius26%

26% 到达物种

头骨配对比 53% 的日子更容易

头骨

Pratt's Roundleaf BatHipposideros pratti
Southern Long-Nosed ArmadilloDasypus hybridus
Nine-Banded ArmadilloDasypus novemcinctus
Transcaucasian weaselMustela nivalis boccamela

诱饵名称Swamp Rabbit, Southern Three-Banded Armadillo

玩家: 102
全部配对: 72%
平均失误: 2.6

最常见的混淆

Nine-Banded Armadillo 被认成 Southern Three-Banded Armadillo×45
Southern Long-Nosed Armadillo 被认成 Southern Three-Banded Armadillo×37
Nine-Banded Armadillo 被认成 Southern Long-Nosed Armadillo×30

极速挑战比 100% 的日子更难

竞速

玩家: 82
跑完: 45%
中位用时: 52秒
得分中位数: 3,971
最高分: 7,435

到达的头骨数

1045%
99%
85%
77%
610%
56%
411%
35%
22%

本场竞速的头骨 · 玩家: 82

1. Channel-Billed Toucan首次答对 82%
2. Nine-Banded Armadillo首次答对 79%
3. Tigers [Siberian ssp.]首次答对 39%
4. Siamang首次答对 53%
5. Bonnet Macaque首次答对 52%
6. Crab-Eating Raccoon首次答对 61%
7. Edible dormouse首次答对 31%
8. Snow Leopard首次答对 54%
9. Dingo首次答对 57%
10. Stoats首次答对 62%

最难的头骨: Snow Leopard · 46% 在此失手 · 中位用时 2.2秒

找不同比 70% 的日子更容易

闯入者们

玩家: 73
获胜: 99%
平均找到: 3.9/5

第 1/5 轮 · 纲
三者：Amphibia·闯入者：Mammalia
- AardvarksOrycteropus afer
- Smooth NewtLissotriton vulgaris
- European Common FrogsRana temporaria
- Asian common toadDuttaphrynus melanostictus
首次答对 77% · 第二次答对 15% · 52% 答对类群
第 2/5 轮 · 目
三者：Rodentia·闯入者：Diprotodontia
- PacaranaDinomys branickii
- Greater Cane RatsThryonomys swinderianus
- White-Tailed Prairie DogCynomys leucurus
- Krefft’S GliderPetaurus notatus
首次答对 68% · 第二次答对 29% · 81% 答对类群
第 3/5 轮 · 科
三者：Felidae·闯入者：Hyaenidae
- Mountain LionsPuma concolor
- OcelotLeopardus pardalis
- AardwolvesProteles cristata
- ServalsLeptailurus serval
首次答对 89% · 第二次答对 7% · 82% 答对类群
第 4/5 轮 · 属
三者：Panthera·闯入者：Acinonyx
- LionPanthera leo
- LeopardPanthera pardus
- JaguarPanthera onca
- CheetahAcinonyx jubatus
首次答对 22% · 第二次答对 30% · 41% 答对类群 · 48% 在此失手
第 5/5 轮 · 种
三者：Canis lupus·闯入者：Canis latrans
- Southeastern coyoteCanis latrans frustor
- Eastern WolfCanis lupus lycaon or Canis lycaon
- Gray wolfCanis lupus
- Eastern WolfCanis lupus lycaon or Canis lycaon
首次答对 38% · 第二次答对 16% · 21% 答对类群

玩今天的挑战往期挑战

2026年10月22日的挑战

照片: Slow Cheetah Skeletons, Skull Index, Wikipedia

经典比 99% 的日子更难

Virginia Opossums

Didelphis virginiana

Mammalia/Didelphimorphia/Didelphidae/Didelphis/Didelphis virginiana

玩家: 165
中位用时: 15秒

第几次答对

132%
234%
30%
40%
×35%

最常被混淆为

White-Eared OpossumDidelphis albiventris165 人中 40 人
Common OpossumDidelphis marsupialis165 人中 36 人
African golden catCaracal aurata165 人中 3 人

照片: Slow Cheetah Skeletons, Wikipedia

分类学比 91% 的日子更难

Red-Tailed Guenon

Cercopithecus ascanius

社区在哪一级失手 · 玩家: 128

纲Mammalia98%
目Primates97%
科Cercopithecidae69%
28% 在此失手 · 最常选的错误答案: Indriidae (124 人中 4 人)
属Cercopithecus52%
种Cercopithecus ascanius26%

26% 到达物种

头骨配对比 53% 的日子更容易

头骨

Pratt's Roundleaf BatHipposideros pratti
Southern Long-Nosed ArmadilloDasypus hybridus
Nine-Banded ArmadilloDasypus novemcinctus
Transcaucasian weaselMustela nivalis boccamela

诱饵名称Swamp Rabbit, Southern Three-Banded Armadillo

玩家: 102
全部配对: 72%
平均失误: 2.6

最常见的混淆

Nine-Banded Armadillo 被认成 Southern Three-Banded Armadillo×45
Southern Long-Nosed Armadillo 被认成 Southern Three-Banded Armadillo×37
Nine-Banded Armadillo 被认成 Southern Long-Nosed Armadillo×30

极速挑战比 100% 的日子更难

竞速

玩家: 82
跑完: 45%
中位用时: 52秒
得分中位数: 3,971
最高分: 7,435

到达的头骨数

1045%
99%
85%
77%
610%
56%
411%
35%
22%

本场竞速的头骨 · 玩家: 82

1. Channel-Billed Toucan首次答对 82%
2. Nine-Banded Armadillo首次答对 79%
3. Tigers [Siberian ssp.]首次答对 39%
4. Siamang首次答对 53%
5. Bonnet Macaque首次答对 52%
6. Crab-Eating Raccoon首次答对 61%
7. Edible dormouse首次答对 31%
8. Snow Leopard首次答对 54%
9. Dingo首次答对 57%
10. Stoats首次答对 62%

最难的头骨: Snow Leopard · 46% 在此失手 · 中位用时 2.2秒

找不同比 70% 的日子更容易

闯入者们

玩家: 73
获胜: 99%
平均找到: 3.9/5

第 1/5 轮 · 纲
三者：Amphibia·闯入者：Mammalia
- AardvarksOrycteropus afer
- Smooth NewtLissotriton vulgaris
- European Common FrogsRana temporaria
- Asian common toadDuttaphrynus melanostictus
首次答对 77% · 第二次答对 15% · 52% 答对类群
第 2/5 轮 · 目
三者：Rodentia·闯入者：Diprotodontia
- PacaranaDinomys branickii
- Greater Cane RatsThryonomys swinderianus
- White-Tailed Prairie DogCynomys leucurus
- Krefft’S GliderPetaurus notatus
首次答对 68% · 第二次答对 29% · 81% 答对类群
第 3/5 轮 · 科
三者：Felidae·闯入者：Hyaenidae
- Mountain LionsPuma concolor
- OcelotLeopardus pardalis
- AardwolvesProteles cristata
- ServalsLeptailurus serval
首次答对 89% · 第二次答对 7% · 82% 答对类群
第 4/5 轮 · 属
三者：Panthera·闯入者：Acinonyx
- LionPanthera leo
- LeopardPanthera pardus
- JaguarPanthera onca
- CheetahAcinonyx jubatus
首次答对 22% · 第二次答对 30% · 41% 答对类群 · 48% 在此失手
第 5/5 轮 · 种
三者：Canis lupus·闯入者：Canis latrans
- Southeastern coyoteCanis latrans frustor
- Eastern WolfCanis lupus lycaon or Canis lycaon
- Gray wolfCanis lupus
- Eastern WolfCanis lupus lycaon or Canis lycaon
首次答对 38% · 第二次答对 16% · 21% 答对类群

2026年10月22日的挑战

Virginia Opossums

Red-Tailed Guenon

头骨

竞速

闯入者们

28 de setembro 的挑战

Lobo-guará

Lobo-guará

2026年10月22日的挑战

Virginia Opossums

Red-Tailed Guenon

头骨

竞速

闯入者们

2026年10月22日 的挑战

Virginia Opossums

Red-Tailed Guenon

头骨

竞速

闯入者们

28 de setembro 的挑战

Lobo-guará

Lobo-guará

2026年10月22日 的挑战

Virginia Opossums

Red-Tailed Guenon

头骨

竞速

闯入者们

2026年10月22日的挑战

2026年10月22日的挑战