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  • Bad Accounts

    Cairo

    CTF

    3 quests

    332

    8200

  • Building on zkSync

    Solidity

    Build

    3 quests

    186

    4400

  • Diamonds

    Solidity

    Build

    CTF

    3 quests

    286

    7000

  • Discovering Noir

    Noir

    Build

    3 quests

    286

    7000

  • Elliptic Curve Mathematics

    Agnostic

    Theory

    3 quests

    59

    1400

  • Entering Cairo

    Cairo

    Build

    5 quests

    261

    6200

  • Gas Golfing - Fal Aran Spring Festival

    Solidity

    Gas Golfing

    4 quests

    185

    4400

  • Gas Optimization

    Solidity

    Theory

    Build

    3 quests

    84

    2000

  • Get Rekt

    Solidity

    CTF

    3 quests

    442

    11000

  • Learning Assembly

    Solidity

    Build

    4 quests

    452

    11200

  • Playing with OP Stack

    Agnostic

    Solidity

    Theory

    CTF

    3 quests

    135

    3200

  • Proxy Contracts

    Solidity

    Build

    CTF

    3 quests

    177

    4200

  • Randomness

    Solidity

    CTF

    2 quests

    101

    2400

  • Randomness as a concept

    Agnostic

    Theory

    3 quests

    59

    1400

  • Scalability

    Agnostic

    Theory

    4 quests

    109

    2600

  • Secrets Behind Arbitrum's BOLD

    Agnostic

    Theory

    2 quests

    84

    2000

  • Thinking in Cairo

    Cairo

    Build

    3 quests

    240

    5800

  • Token Standards

    Solidity

    Build

    2 quests

    152

    3600

  • Understanding Storage

    Solidity

    CTF

    Build

    2 quests

    84

    2000

  • Unveiling Huff

    Huff

    Build

    4 quests

    594

    14800

  • 35 Standalone Quests