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    The Chess Move Validation hole will go live in approximately . Why not try and solve it ahead of time?

    lynn (she/her)

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    ⛳

    131 / 133 Holes

    🔣

    49 / 65 Langs

    🏆

    72 / 116 Cheevos

    📅

    1 Hole Authored

    9 Referrals
    stefangimmillaro solved Thue–Morse Constant in Python
    stefangimmillaro solved Thue–Morse Constant in Ruby
    stefangimmillaro solved Card Number Validation in Ruby
    stefangimmillaro solved Arrows in Python
    stefangimmillaro solved Arrows in Ruby
    saito-ta solved Arabic to Roman in Bash
    stefangimmillaro solved Chess Move Validation in Ruby
    stefangimmillaro solved Chess Move Validation in Python
    acotis solved Mandelbrot in Rust
    acotis solved Ulam Sequence in Rust
    acotis earned 👾 8-Bit Wonder
    acotis solved Gray Code Decoder in Rust
    acotis solved Gray Code Encoder in Rust
    acotis solved Taxicab Numbers in Rust
    acotis earned 📓 Ramanujan’s Lost Notebook
    orthoplex solved 𝑒 in C
    saito-ta solved Ulam Sequence in sed
    lynn solved Ulam Sequence in Python
    saito-ta solved Ulam Sequence in Bash
    saito-ta solved Ulam Sequence in Perl
    stefangimmillaro solved Ulam Sequence in Ruby
    stefangimmillaro solved Ulam Sequence in Python
    stefangimmillaro solved Snake in Python
    stefangimmillaro solved Snake in Ruby
    saito-ta solved Topological Sort in Bash
    saito-ta solved PalindromemordnilaP in Bash
    saito-ta solved Emirp Numbers (Long) in Bash
    saito-ta solved Emirp Numbers in Bash
    canissimia solved Gray Code Decoder in AWK
    canissimia solved Gray Code Encoder in AWK
    saito-ta solved Nim in Bash
    saito-ta solved Nim in Perl
    canissimia solved Nim in brainfuck
    stefangimmillaro solved Nim in Python
    stefangimmillaro solved Nim in Crystal
    stefangimmillaro solved Nim in Ruby
    canissimia solved γ in brainfuck
    lynn solved Chess960 Encoder in jq
    lynn solved Chess960 Encoder in GolfScript
    lynn solved Chess960 Encoder in iogii
    canissimia solved Hilbert Curve in D
    canissimia solved Day of Week in AWK
    saito-ta solved Farey Sequence in Perl
    canissimia solved Connect Four in brainfuck
    saito-ta solved Jacobi Symbol in Perl
    canissimia solved Connect Four in sed
    saito-ta solved Connect Four in C
    saito-ta solved Connect Four in Bash
    saito-ta solved Connect Four in GolfScript
    saito-ta solved Connect Four in sed
    canissimia solved Ulam Sequence in brainfuck
    saito-ta earned 2 achievements: 🪱 🏰
    saito-ta earned 🪱 Early Bird Catches the Worm
    saito-ta earned 🏰 Hold the Fort(night)
    canissimia solved Kolakoski Constant in brainfuck
    saito-ta solved Alphabetic Numbers in sed
    saito-ta solved Alphabetic Numbers in GolfScript
    saito-ta solved Alphabetic Numbers in C
    saito-ta solved Alphabetic Numbers in Bash
    saito-ta solved Alphabetic Numbers in Perl
    saito-ta earned 2 achievements: 🎣 👾
    saito-ta earned 🎣 Catch of the Week
    saito-ta earned 👾 8-Bit Wonder
    canissimia solved Kolakoski Sequence in brainfuck
    lynn solved Tower of Hanoi in Haskell
    lynn solved Alphabetic Numbers in Haskell
    lynn solved Spelling Numbers in Haskell
    canissimia earned 👾 8-Bit Wonder
    canissimia solved Alphabetic Numbers in brainfuck
    lynn solved Mahjong in Haskell
    lynn earned 2 achievements: 🎣 🪱
    lynn earned 🎣 Catch of the Week
    lynn earned 🪱 Early Bird Catches the Worm
    lynn solved Gray Code Encoder in Haskell
    lynn solved Calendar in Haskell
    lynn earned 👾 8-Bit Wonder
    lynn solved Gray Code Decoder in Haskell
    lynn solved Taxicab Numbers in Haskell
    lynn earned 📓 Ramanujan’s Lost Notebook
    stefangimmillaro solved Trinomial Triangle in Ruby
    stefangimmillaro solved Kolakoski Sequence in Ruby
    stefangimmillaro solved Trinomial Triangle in Python
    stefangimmillaro solved Mahjong in Ruby
    stefangimmillaro solved Star Wars GPT in Rust
    stefangimmillaro solved Taxicab Numbers in Go
    stefangimmillaro solved Scrambled Sort in Rust
    stefangimmillaro solved Taxicab Numbers in Swift
    stefangimmillaro earned 📓 Ramanujan’s Lost Notebook
    stefangimmillaro solved Rijndael S-box in Swift
    stefangimmillaro solved Zodiac Signs in Swift
    saito-ta solved Taxicab Numbers in Perl
    stefangimmillaro solved Taxicab Numbers in Ruby
    stefangimmillaro solved Taxicab Numbers in Crystal
    canissimia solved Kolakoski Constant in sed
    stefangimmillaro solved Alphabetic Numbers in Swift
    lynn solved Multitap Input in Haskell
    lynn solved Pangram Grep in F#
    stefangimmillaro solved Taxicab Numbers in Kotlin
    stefangimmillaro solved Taxicab Numbers in Java
    stefangimmillaro solved γ in Rust
    stefangimmillaro solved γ in Fortran
    stefangimmillaro solved Taxicab Numbers in Fortran
    stefangimmillaro solved Taxicab Numbers in C#