Crypto · Wargames

Crypto challenges.

11 crypto challenges on AirOverflow Arena. Each runs in its own isolated instance, started from the browser, and is scored on a flag you capture yourself.

Challenges
11
Top value
500
Solves so far
778
  • biggie

    hard

    500 19

  • BabyLWE

    medium

    400 23

  • Count

    medium

    300 7

  • Curvy

    medium

    300 25

  • easyrsa

    medium

    300 2

  • The MZ Equations

    easy

    200 29

  • X

    easy

    150 15

  • BaseRecovery

    beginner

    100 37

  • Square

    easy

    100 167

  • factor

    easy

    75 164

  • timetravel

    easy

    50 290

Get started

Play the crypto challenges

Create a free account, start an instance and submit your first flag.

Crypto challenges - AirOverflow Arena