Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

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

    hallvabo 🇳🇴

    117,038
    •
    119,583
    🥇55
    •
    🥈0
    •
    🥉5

    💰

    Sponsor

    ⛳

    132 / 133 Holes

    🔣

    1 / 65 Langs

    🏆

    54 / 116 Cheevos

    📅

    pardouin solved Chess Move Validation in Kotlin
    Seek64 solved Chess Move Validation in Python
    Steffan153 solved Chess Move Validation in Ruby
    khvdm solved Farey Sequence in Python
    Steffan153 solved Leyland Numbers in Clojure
    JayXon solved λ in Java
    ovs-code solved Chess Move Validation in C
    ovs-code solved Chess Move Validation in R
    ovs-code solved Hexdump in K
    Steffan153 solved τ in GolfScript
    ovs-code solved Hexdump in APL
    Steffan153 solved Catalan’s Constant in Clojure
    Steffan153 solved π in GolfScript
    kg583 solved Lucky Tickets in ArkScript
    stefangimmillaro solved Chess Move Validation in Ruby
    stefangimmillaro solved Chess Move Validation in Python
    bizy-coder solved Chess Move Validation in Coconut
    Steffan153 solved Farey Sequence in ArkScript
    Steffan153 solved Farey Sequence in AWK
    JayXon solved τ in D
    Steffan153 solved Zeckendorf Representation in Ruby
    Steffan153 solved Chess Move Validation in Coconut
    JayXon solved π in D
    Steffan153 solved τ in D
    Steffan153 solved π in D
    Steffan153 solved π in Haskell
    ovs-code solved Chess Move Validation in BQN
    ovs-code solved Chess Move Validation in APL
    ryyyn solved Gray Code Decoder in Python
    kg583 solved Zeckendorf Representation in ArkScript
    kg583 solved Repeating Decimals in ArkScript
    kg583 solved QR Decoder in ArkScript
    ovs-code solved Chess Move Validation in J
    kg583 solved Fractions in ArkScript
    ryyyn solved Diamonds in Python
    Steffan153 solved Catalan’s Constant in Dart
    Steffan153 solved ln 2 in Dart
    Steffan153 solved τ in Dart
    Steffan153 solved π in Dart
    ryyyn solved Zodiac Signs in Python
    JayXon solved τ in Dart
    JayXon solved π in Dart
    ovs-code solved Chess Move Validation in K
    Steffan153 solved τ in Elixir
    Steffan153 solved π in Coconut
    Steffan153 solved π in Elixir
    ovs-code solved Chess Move Validation in Python
    Steffan153 solved π in JavaScript
    Steffan153 solved π in Python
    Steffan153 solved ln 2 in Java
    Steffan153 solved 𝑒 in Java
    Steffan153 solved Catalan’s Constant in Berry
    Steffan153 solved π in Prolog
    Steffan153 solved √2 in Prolog
    Steffan153 solved φ in Prolog
    Steffan153 solved Catalan’s Constant in Prolog
    Steffan153 solved Abundant Numbers in Erlang
    Steffan153 solved Abundant Numbers in Clojure
    Steffan153 solved Abundant Numbers in Janet
    ryyyn solved Smith Numbers in Python
    ryyyn solved Nim in Python
    sean-niemann solved Cubes in Groovy
    kg583 solved Multitap Input in ArkScript
    Seek64 solved 12 Days of Christmas in Python
    ryyyn solved φ in Python
    ovs-code solved Ellipse Perimeters in K
    pardouin solved Chess Move Validation in Crystal
    ryyyn solved Taxicab Numbers in Python
    ovs-code solved Set in APL
    ovs-code solved Scrambled Sort in APL
    ovs-code solved Emirp Numbers (Long) in APL
    ovs-code solved Emirp Numbers in APL
    ovs-code solved Foo Fizz Buzz Bar in APL
    ovs-code solved Morse Encoder in APL
    pardouin solved Chess Move Validation in Ruby
    pardouin solved Chess Move Validation in Coconut
    ovs-code solved Inventory Sequence in APL
    ovs-code solved Ten-pin Bowling in APL
    ovs-code solved Lucky Tickets in APL
    ovs-code solved Taxicab Numbers in APL
    ovs-code solved Leyland Numbers in APL
    ovs-code solved Farey Sequence in APL
    Steffan153 solved Catalan’s Constant in C++
    Steffan153 solved Catalan’s Constant in C
    JayXon solved Rijndael S-box in JavaScript
    ryyyn solved Happy Numbers (Long) in Python
    Steffan153 solved π in Clojure
    Steffan153 solved τ in Clojure
    ovs-code solved Number Spiral in APL
    ovs-code solved Multitap Input in APL
    Steffan153 solved τ in Lua
    Steffan153 solved π in Lua
    ovs-code solved Nim in APL
    Steffan153 solved √2 in Lua
    Steffan153 solved φ in Lua
    Steffan153 solved Catalan’s Constant in R
    Steffan153 solved Catalan’s Constant in PHP
    kg583 solved brainfuck in Clojure
    ovs-code solved Prime Numbers (Long) in APL
    Steffan153 solved Catalan’s Constant in Common Lisp