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    duckyluuk (he/him) 🇳🇱

    104,107
    106,109
    💎33
    🥇143
    🥈29
    🥉62

    🪨⭐

    119 / 119 Holes

    🔣

    27 / 60 Langs

    🏆

    56 / 83 Cheevos

    📅

    1 Hole Authored

    3 Referrals

    12 Days of Christmas
    327th 110th 31st 1,104th
    24 Game
    184th 168th 108th
    99 Bottles of Beer
    139th 211th 1,106th
    Abundant Numbers
    1,030th 1,219th 264th
    Abundant Numbers (Long)
    429th 301st 446th
    Arabic to Roman
    649th 515th 874th 503rd 633rd
    Arithmetic Numbers
    186th 92nd
    Arrows
    286th 232nd
    Ascending Primes
    419th 379th
    ASCII Table
    238th 219th 547th
    Billiards
    209th 146th
    brainfuck
    1,220th 216th 121st
    Card Number Validation
    246th 16th 104th 254th
    Catalan Numbers
    176th 39th
    Catalan’s Constant
    335th 3rd 319th
    Christmas Trees
    306th 413th 378th 246th
    Collatz
    1,962nd 535th 1,436th 348th 1,449th
    CSS Colors
    1,094th 1st 136th 340th
    Cubes
    275th 251st
    Day of Week
    242nd 117th 1st58th 1,094th
    DFA Simulator
    65th 233rd 134th 22nd 130th
    Diamonds
    328th 263rd 113th
    Divisors
    611th 2,134th 920th 27th 2,413th
    Emirp Numbers
    514th 571st 348th 440th
    Emirp Numbers (Long)
    415th 353rd
    Emojify
    198th 159th 238th
    Evil Numbers
    679th 1,042nd 1,912th 40th 1,728th
    Evil Numbers (Long)
    434th 943rd 913th 99th 1,204th
    Factorial Factorisation
    251st 295th 230th 308th
    Farey Sequence
    231st 315th 384th 80th 273rd
    Fibonacci
    2,618th3,292nd6,641st917th3,814th2,572nd 3,257th791st 8,792nd 876th193rd 2,400th482nd 4,004th3,162nd4,736th43rd3,366th2,881st1,120th8,621st
    Fizz Buzz
    1,488th 1,252nd126th 4,470th 57th 4,995th
    Foo Fizz Buzz Bar
    316th 830th 18th 1,531st
    Forsyth–Edwards Notation
    308th 424th 175th 202nd
    Fractions
    164th 130th 85th 472nd10th
    Game of Life
    185th 251st 252nd 115th 101st
    Gijswijt’s Sequence
    151st 134th 62nd 214th
    Happy Numbers
    703rd 713th 29th 827th
    Happy Numbers (Long)
    505th 354th 503rd
    Hexdump
    461st 379th
    Intersection
    487th 278th 222nd
    Inventory Sequence
    413th 165th 232nd 298th
    ISBN
    416th 122nd 217th 839th
    Jacobi Symbol
    387th 297th
    Kaprekar Numbers
    444th 335th 414th 141st
    Kolakoski Constant
    254th 320th 260th
    Kolakoski Sequence
    401st 642nd 565th 257th 690th
    Leap Years
    1,628th 941st 1,027th 2,000th
    Levenshtein Distance
    313th 176th
    Leyland Numbers
    186th 20th 998th
    ln 2
    127th 26th 883rd
    Look and Say
    505th 79th 205th473rd 497th 296th
    Lucky Numbers
    213th 70th 543rd
    Lucky Tickets
    413th 322nd
    Mahjong
    165th 161st
    Mandelbrot
    112th 60th 105th
    Maze
    222nd 201st
    Medal Tally
    105th 310th 253rd 6th 209th
    Morse Decoder
    139th 112th
    Morse Encoder
    178th 140th
    Musical Chords
    218th 206th
    N Queens
    130th 218th 134th 98th
    Niven Numbers
    939th 106th 263rd 1,866th
    Niven Numbers (Long)
    539th 213th 564th 1,392nd
    Number Spiral
    215th 158th 433rd
    Odious Numbers
    555th 890th 1,625th 38th 1,842nd
    Odious Numbers (Long)
    358th 812th 606th 36th 1,240th
    Ordinal Numbers
    783rd 242nd 350th
    PalindromemordnilaP
    197th 263rd 255th 72nd 275th
    Pangram Grep
    510th 373rd 262nd 773rd
    Partition Numbers
    342nd 301st 326th 116th
    Pascal’s Triangle
    949th 814th 319th
    Pernicious Numbers
    328th 34th 1,180th
    Pernicious Numbers (Long)
    182nd 31st 479th
    Poker
    94th 76th
    Polyominoes
    147th 144th 45th
    Prime Numbers
    1,243rd 1,336th 1,466th 1,234th 265th 1,054th
    Prime Numbers (Long)
    514th 834th 934th 832nd 97th 1,161st
    Proximity Grid
    244th 248th 123rd
    QR Decoder
    219th 209th
    Quine
    1st 254th2,369th 2,884th613th 2,592nd 2,783rd1,274th 717th 2,415th
    Recamán
    382nd 337th 68th
    Repeating Decimals
    346th 326th
    Reverse Polish Notation
    655th 338th 251st 435th
    Reversi
    201st 190th
    Rijndael S-box
    288th 304th 311th
    Rock-paper-scissors-Spock-lizard
    336th 291st 141st
    Roman to Arabic
    254th 444th 35th 361st
    ROT13
    314th 6th 450th
    Rule 110
    531st 481st 243rd
    Scrambled Sort
    152nd 26th 233rd
    Set
    168th 26th 264th
    Seven Segment
    391st 258th 159th
    SI Units
    178th 202nd
    Sierpiński Triangle
    350th 411th 368th 212th
    Smith Numbers
    262nd 289th
    Spelling Numbers
    882nd170th 585th 269th
    Star Wars GPT
    82nd 47th 131st
    Star Wars Opening Crawl
    181st 146th
    Sudoku
    147th 154th
    Sudoku (Fill-in)
    203rd 188th
    Ten-pin Bowling
    278th 269th
    Tic-tac-toe
    231st 313th 195th 143rd
    Time Distance
    128th 126th 140th
    Tongue-twisters
    275th 211th 70th
    Topological Sort
    114th 115th 94th
    Transpose Sentence
    180th 268th 73rd 428th
    United States
    325th 63rd 231st 240th
    Vampire Numbers
    145th 81st
    Van Eck Sequence
    269th 361st 13th 524th
    Zeckendorf Representation
    90th 176th 8th 308th
    Zodiac Signs
    217th 135th
    γ
    398th 1st756th 392nd 546th
    λ
    368th 71st 370th 665th
    π
    248th 523rd291st22nd812th 103rd 1,506th
    τ
    164th 505th182nd490th658th 95th 1,175th
    φ
    311th 573rd 171st 209th 1,399th
    √2
    200th 586th 664th 36th 1,592nd
    𝑒
    208th 16th689th 60th 1,612th