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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!

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Solve within 24 hours of release 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 24 hours have passed since release.

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Today's Challenge

Submissions (latest 3)

SOLVED!

Jul 3, 7:41 PM

SOLVED!

Jul 3, 7:04 PM

SOLVED!

Jul 3, 6:56 PM

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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.

Jul 2026

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29

tchen

Web

Medium

66 solves

30

minaminao

Super Short System Exit

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76 solves

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admin

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Welcome🌱

138 solves

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hiikunz

Crypto

Easy🌱

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tchen

Web

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hiikunz

Rev

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Rows:

Lucky Redirect

Topic: GeneralReleased: Jul 3, 2026

83 solves

Easy🌱3.0

by

tchen

Tags

I've never used the "Search" button on Google Search; the "I'm Feeling Lucky" button is enough for me.

Beginner Hint

While it is theoretically possible to solve this solely in the browser, we highly recommend automating the solve process using a solve script.

lucky-redirect.tar.gz

description solves writeups