Daily AlpacaHack
A daily CTF challenge with a fun new puzzle every day
What is Daily AlpacaHack?
We publish one simple, beginner-friendly or educational CTF challenge every day!
Join Anytime
Solve within 24 hours of release to appear on the leaderboard.
Not a Competition
Discussion with friends or AI is welcome (account sharing is prohibited).
Solution Sharing Rules
Sharing solutions is allowed only after 24 hours have passed since release.
Today's Challenge
hiikunz
hiikunzsecret-table-342 solves
Web
Medium
Leaderboard
Period
Try the first challenge
Is this your first CTF? Let's begin by tackling the first challenge released on Daily AlpacaHack.
admin
AlpacaHack 21001,957 solves
Misc
Welcome🌱
Upcoming challenges reveal the , , and in advance.
Mon
Tue
Wed
Thu
Fri
Sat
Sun
29
tchen
tchen30
minaminao
minaminao1
admin
2hiikunz
hiikunz3tchen
tchen4hiikunz
hiikunz5tchen
tchen6minaminao
minaminao7hiikunz
hiikunz8minaminao
minaminao9
shiragi
shiragi10hiikunz
hiikunz11
Planned topicStack
Pwn
Hard
12
Planned topicC++
Rev
Hard
13
Planned topicHTTP
Web
Easy🌱
14
Planned topicJail
Misc
Medium
15
Coming soon
16
Coming soon
17
Planned topicMAC
Crypto
Medium
18
Planned topicCGI
Web
Hard
19
Planned topicStack
Pwn
Hard
20
Coming soon
21
Coming soon
22
Planned topicCache
Web
Medium
23
Coming soon
24
Coming soon
25
Planned topicMAC
Crypto
Hard
26
Planned topicPython
Web
Hard
27
Coming soon
28
Coming soon
29
Coming soon
30
Coming soon
31
Coming soon
1
Planned topicWelcome
Misc
Welcome🌱
2
Coming soon
Want a harder challenge?
Go to B-SIDE