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

    Florian-Mt

    41,671
    37,997
    🥇3
    🥈0
    🥉0

    I am a computer science engineer from Brittany, and want to have some fun doing code golf here.

    69 / 133 Holes

    🔣

    43 / 65 Langs

    🏆

    36 / 116 Cheevos

    📅

    12 Days of Christmas
    1,104th1,836th 2,683rd
    24 Game
    586th
    99 Bottles of Beer
    2,243rd 2,925th
    Abundant Numbers
    3,542nd 2,372nd2,375th 1,340th 2,089th 1,048th3,328th
    Abundant Numbers (Long)
    2,273rd 1,467th1,985th 1,533rd1,352nd 1,603rd 891st2,106th
    Alphabetic Numbers
    288th 299th
    Arabic to Roman
    1,191st992nd 1,363rd 1,232nd
    Arithmetic Numbers
    1,116th 1,227th 878th
    Arrows
    804th 1,007th
    Ascending Primes
    909th 964th
    ASCII Table
    1,260th1,280th 1,579th
    Calendar
    460th 363rd
    Card Number Validation
    620th 828th
    Catalan Numbers
    1,279th 1,325th
    Christmas Trees
    1,283rd1,310th 1,850th
    Collatz
    1,392nd 1,888th 1,855th
    CSS Colors
    1,135th 1,164th
    Cubes
    815th 836th
    Day of Week
    331st 1,173rd
    Diamonds
    1,791st 1,866th
    Divisors
    4,207th 3,355th 4,350th
    Emirp Numbers
    2,655th1,723rd 1,706th 2,201st
    Emirp Numbers (Long)
    1,043rd873rd 971st 753rd
    Emojify
    879th 1,091st
    Evil Numbers
    4,079th3,485th 2,960th 1,777th
    Evil Numbers (Long)
    2,268th2,050th 1,875th 1,119th
    Factorial Factorisation
    802nd
    Fibonacci
    6,282nd 5,307th 9,310th 5,796th
    Fizz Buzz
    1,271st5,111th 5,761st 8,067th 7,071st
    Foo Fizz Buzz Bar
    706th1,291st 2,447th 2,515th
    Fractions
    1,114th 1,725th 1,516th
    Game of Life
    507th 683rd
    Happy Numbers
    2,511th 2,762nd
    Happy Numbers (Long)
    1,489th 1,502nd
    ISBN
    1,566th 1,628th
    Leap Years
    3,854th 2,088th 3,124th 2,629th
    Levenshtein Distance
    444th
    Leyland Numbers
    1,159th 1,156th
    Look and Say
    1,237th
    Lucky Numbers
    978th 1,011th 1,053rd
    Medal Tally
    515th 632nd
    Morse Decoder
    744th
    Morse Encoder
    672nd 742nd
    Niven Numbers
    3,165th 2,326th 3,665th
    Niven Numbers (Long)
    1,697th 1,225th 2,020th
    Odious Numbers
    3,321st2,873rd 2,450th 1,364th
    Odious Numbers (Long)
    2,017th1,818th 1,672nd 1,079th
    Ordinal Numbers
    1,123rd 1,632nd
    Pangram Grep
    1,904th 1,854th 1,031st
    Pascal’s Triangle
    2,249th 2,269th 2,417th
    Pernicious Numbers
    3,169th 2,811th 2,332nd
    Pernicious Numbers (Long)
    1,298th 969th
    Prime Numbers
    3,677th4,192nd4,552nd2,078th4,615th3,474th3,468th4,403rd4,558th4,830th3,367th3,748th3,600th4,496th5,260th4,779th2,572nd3,848th2,955th4,780th2,557th3,622nd4,791st1,834th3,798th3,613th3,696th4,170th4,937th3,542nd5,406th2,749th4,112th3,631st5,042nd3,871st1,187th4,018th4,160th5,187th3,713th3,832nd3,535th
    Prime Numbers (Long)
    2,096th2,655th2,288th1,586th2,537th1,770th2,112th2,057th2,422nd2,595th1,639th2,107th2,216th2,395th2,575th2,532nd1,636th2,120th1,686th2,221st1,691st2,277th2,500th649th1,482nd1,461st2,189th2,002nd2,529th2,271st2,714th1,795th2,437th2,375th2,698th2,075th588th2,425th1,964th2,571st1,609th2,161st1,410th
    Reverse Polish Notation
    709th 1,082nd 728th
    Rock-paper-scissors-Spock-lizard
    793rd
    Roman to Arabic
    859th 1,017th 1,304th
    Seven Segment
    1,290th 1,255th
    Smith Numbers
    915th 964th 934th
    Spelling Numbers
    736th 936th
    Star Wars Opening Crawl
    470th
    Time Distance
    648th
    Tongue-twisters
    2,020th
    Transpose Sentence
    853rd
    United States
    1,359th
    Zodiac Signs
    615th 649th
    φ
    1,257th
    √2
    646th
    𝑒
    645th