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Daily AlpacaHack

A CTF challenge series with fun puzzles to enjoy every day

What is Daily AlpacaHack?

We regularly publish simple, beginner-friendly or educational CTF challenges!

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Solve each challenge within its time window to appear on the leaderboard.

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Discussion with friends or AI is welcome (account sharing is prohibited).

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Sharing solutions is allowed only after the challenge period has ended.

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Today's Challenge

QUIZ ALPACASHOCK

Submissions (latest 3)

SOLVED!

Sep 1, 6:12 AM

SOLVED!

Sep 1, 5:39 AM

SOLVED!

Sep 1, 4:49 AM

Leaderboard

Period

Try the first challenge

Is this your first CTF? Let's begin by tackling the first challenge released on Daily AlpacaHack.

AlpacaHack 2100

Upcoming challenges reveal the , , and in advance.

Sep 2026

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tchen

Web

Medium

56 solves

1

admin

QUIZ ALPACASHOCK

Misc

Welcome🌱

44 solves

2

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Want a harder challenge?

Writeups

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Rows:

QUIZ ALPACASHOCK

Topic: WelcomeReleased: Sep 1, 2026

44 solves

Welcome🌱1.5

by

admin

USER	SOLVED AT
reid	36 minutes ago
xnmhuveb	1 hour ago
forj	2 hours ago
guren	3 hours ago
cocoa	3 hours ago
mizore-fuyu	3 hours ago
kapa	3 hours ago
sniperthrilla	4 hours ago
nuts727	4 hours ago
asusn	4 hours ago
shiragi	5 hours ago
lumma	5 hours ago
koufu193	6 hours ago
nakamulab	6 hours ago
hiikunz	7 hours ago
pppp4649	7 hours ago
hiroyuki	7 hours ago
motitt	8 hours ago
yoshy	8 hours ago
bhcnumas	8 hours ago
alpha0314sub	10 hours ago
zexco	10 hours ago
thecyberskid	11 hours ago
tadanobutubutu	12 hours ago
power	12 hours ago

Rows:

description solves