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

    zacjl

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    ovs-code solved Star Wars Opening Crawl in K
    ovs-code solved Star Wars Opening Crawl in jq
    edsrzf solved Foo Fizz Buzz Bar in Janet
    edsrzf solved Collatz in Clojure
    edsrzf solved Collatz in Janet
    ovs-code solved Lyndon Factorization in Haskell
    ovs-code solved Lyndon Factorization in Perl
    ovs-code solved Lyndon Factorization in Ruby
    ovs-code solved Lyndon Factorization in Python
    edsrzf solved Ordinal Numbers in Janet
    edsrzf solved Tower of Hanoi in OCaml
    edsrzf solved Diamonds in Tcl
    edsrzf solved Diamonds in OCaml
    edsrzf solved Chess Move Validation in PowerShell
    edsrzf solved N Queens in Zig
    edsrzf solved Transpose Sentence in Clojure
    2bular solved Chess Move Validation in K
    edsrzf solved Musical Chords in JavaScript
    edsrzf solved Nim in Clojure
    edsrzf solved Catalan’s Constant in Clojure
    ovs-code solved Chess Move Validation in C
    ovs-code solved Chess Move Validation in R
    ovs-code solved Hexdump in K
    ovs-code solved Hexdump in APL
    edsrzf solved Look and Say in Janet
    edsrzf solved Look and Say in Clojure
    edsrzf solved Ten-pin Bowling in Common Lisp
    edsrzf solved Kolakoski Sequence in Clojure
    edsrzf solved Trinomial Triangle in Clojure
    edsrzf solved Pascal’s Triangle in Clojure
    edsrzf solved Ten-pin Bowling in Elixir
    edsrzf solved Ten-pin Bowling in Clojure
    edsrzf solved Chess Move Validation in Python
    edsrzf solved Chess Move Validation in Go
    edsrzf solved Lucky Tickets in ArkScript
    edsrzf solved Rule 110 in ArkScript
    edsrzf solved Partition Numbers in ArkScript
    ovs-code solved Chess Move Validation in BQN
    ovs-code solved Chess Move Validation in APL
    ovs-code solved Chess Move Validation in J
    ovs-code solved Chess Move Validation in K
    ovs-code solved Chess Move Validation in Python
    edsrzf solved Catalan’s Constant in Python
    edsrzf solved brainfuck in Racket
    edsrzf solved Set in Clojure
    edsrzf solved Abundant Numbers in Erlang
    edsrzf solved Abundant Numbers in Elixir
    edsrzf solved Abundant Numbers in Janet
    edsrzf solved Abundant Numbers in Clojure
    2bular solved Ellipse Perimeters in J
    ovs-code solved Ellipse Perimeters in K
    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
    edsrzf solved Factorial Factorisation in Groovy
    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
    edsrzf solved Vampire Numbers in Common Lisp
    ovs-code solved Number Spiral in APL
    ovs-code solved Multitap Input in APL
    ovs-code solved Nim in APL
    ovs-code solved Prime Numbers (Long) in APL
    edsrzf solved brainfuck in Clojure
    edsrzf solved brainfuck in Groovy
    edsrzf solved Catalan’s Constant in Common Lisp
    2bular solved Ellipse Perimeters in iogii
    edsrzf solved Reverse Polish Notation in Groovy
    edsrzf solved Kolakoski Constant in Janet
    2bular solved Ellipse Perimeters in K
    ovs-code solved Floyd-Steinberg Dithering in Ruby
    ovs-code solved Floyd-Steinberg Dithering in Python
    edsrzf solved Kolakoski Sequence in Janet
    ovs-code solved Floyd-Steinberg Dithering in K
    ovs-code solved Floyd-Steinberg Dithering in Coconut
    ovs-code solved Thue–Morse Constant in iogii
    ovs-code solved Thue–Morse Constant in 05AB1E
    edsrzf solved Thue–Morse Constant in Clojure
    edsrzf solved Thue–Morse Constant in Tcl
    edsrzf solved Thue–Morse Constant in JavaScript
    edsrzf solved Thue–Morse Constant in Python
    edsrzf solved Thue–Morse Constant in Scheme
    edsrzf solved Thue–Morse Constant in Common Lisp
    ovs-code solved Inventory Sequence in iogii
    ovs-code solved Inventory Sequence in 05AB1E
    ovs-code solved Thue–Morse Constant in GolfScript
    ovs-code solved Thue–Morse Constant in Haskell
    ovs-code solved Thue–Morse Constant in Ruby
    ovs-code solved Thue–Morse Constant in Python
    ovs-code solved Thue–Morse Constant in APL
    ovs-code solved Thue–Morse Constant in R
    2bular solved Thue–Morse Constant in J
    2bular solved Thue–Morse Constant in iogii
    ovs-code solved Thue–Morse Constant in K