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    duckyluuk (he/him) 🇳🇱

    105,473
    107,549
    💎34
    🥇140
    🥈30
    🥉54

    🪨⭐

    121 / 121 Holes

    🔣

    43 / 61 Langs

    🏆

    67 / 90 Cheevos

    📅

    1 Hole Authored

    3 Referrals

    12 Days of Christmas
    329th 108th 32nd 1,112th
    24 Game
    181st 164th 102nd
    99 Bottles of Beer
    132nd 205th 1,099th
    Abundant Numbers
    992nd 1,187th 272nd
    Abundant Numbers (Long)
    444th 316th 462nd
    Arabic to Roman
    669th 533rd 886th 521st 654th
    Arithmetic Numbers
    196th 98th
    Arrows
    284th 231st
    Ascending Primes
    436th 393rd
    ASCII Table
    239th 222nd 549th
    Billiards
    217th 149th
    brainfuck
    1,250th 211th 119th
    Card Number Validation
    248th 16th 105th 259th
    Catalan Numbers
    181st 41st
    Catalan’s Constant
    342nd 3rd 324th
    Christmas Trees
    307th 414th 376th 247th
    Collatz
    1,980th 534th 1,405th 352nd 1,459th
    CSS Colors
    1,124th 1st 137th 346th
    Cubes
    277th 256th
    Day of Week
    247th 123rd 1st59th 1,129th
    DFA Simulator
    70th 238th 138th 22nd 134th
    Diamonds
    332nd 267th 113th
    Divisors
    565th 2,137th 914th 28th 2,390th
    Emirp Numbers
    530th 567th 338th 403rd
    Emirp Numbers (Long)
    447th 392nd
    Emojify
    203rd 163rd 242nd
    Evil Numbers
    705th 1,083rd 1,912th 43rd 1,690th 2,602nd
    Evil Numbers (Long)
    453rd 980th 931st 106th 1,244th
    Factorial Factorisation
    260th 998th 305th 241st 319th
    Farey Sequence
    260th 321st 393rd 82nd 280th
    Fibonacci
    2,616th3,263rd2,219th6,617th934th3,780th2,557th 3,223rd4,633rd4,001st 6,342nd 805th 8,983rd 902nd203rd 2,372nd520th 3,968th3,136th4,676th44th 3,334th2,845th1,056th 8,181st8,809th
    Fizz Buzz
    1,382nd 1,412th128th 4,234th 59th 4,742nd
    Foo Fizz Buzz Bar
    323rd 841st 11th 1,503rd
    Forsyth–Edwards Notation
    318th 444th 182nd 208th
    Fractions
    169th 133rd 88th 475th10th
    Game of Life
    197th 669th 258th 256th 123rd 110th
    Gijswijt’s Sequence
    144th 200th 64th 217th
    Happy Numbers
    712th 703rd 30th 807th
    Happy Numbers (Long)
    519th 375th 497th
    Hexdump
    470th 385th
    Hilbert Curve
    168th
    Intersection
    495th 280th 208th
    Inventory Sequence
    429th 183rd 255th 295th
    ISBN
    417th 115th 212th 853rd
    Jacobi Symbol
    395th 299th
    Kaprekar Numbers
    477th 354th 444th 137th
    Kolakoski Constant
    253rd 323rd 279th
    Kolakoski Sequence
    403rd 645th 551st 256th 690th
    Leap Years
    1,557th 909th 993rd 1,926th
    Levenshtein Distance
    315th 176th
    Leyland Numbers
    190th 22nd 1,033rd
    ln 2
    134th 26th 898th
    Look and Say
    516th 77th 284th484th 508th 303rd
    Lucky Numbers
    215th 70th 550th
    Lucky Tickets
    419th 321st
    Mahjong
    179th 174th
    Mandelbrot
    123rd 67th 98th
    Maze
    230th 210th
    Medal Tally
    110th 317th 259th 6th 213th
    Morse Decoder
    139th 113th
    Morse Encoder
    182nd 144th
    Musical Chords
    225th 210th
    N Queens
    134th 218th 136th 98th
    Niven Numbers
    956th 108th 273rd 1,916th
    Niven Numbers (Long)
    564th 218th 583rd 1,409th
    Number Spiral
    221st 162nd 444th
    Odious Numbers
    575th 927th 1,652nd 41st 1,872nd
    Odious Numbers (Long)
    396th 847th 622nd 39th 1,294th
    Ordinal Numbers
    790th 251st 363rd
    PalindromemordnilaP
    208th 271st 264th 70th 281st
    Pangram Grep
    962nd 504th 1,731st1,951st1,734th 1,459th 369th1,905th 258th 756th 1,859th2,028th
    Partition Numbers
    374th 327th 358th 118th
    Pascal’s Triangle
    981st 833rd 1,402nd 328th 1,153rd
    Pernicious Numbers
    338th 35th 1,202nd
    Pernicious Numbers (Long)
    198th 32nd 491st
    Poker
    102nd 81st
    Polyominoes
    154th 152nd 44th
    Prime Numbers
    1,262nd 1,378th 1,488th 1,244th 274th 1,031st
    Prime Numbers (Long)
    560th 860th 952nd 846th 99th 1,195th
    Proximity Grid
    247th 252nd 127th
    QR Decoder
    229th 219th
    Quine
    24th 244th 2,235th 2,712th1,222nd 2,403rd 2,565th1,124th 526th 2,292nd
    Recamán
    390th 325th 69th
    Repeating Decimals
    360th 335th
    Reverse Polish Notation
    666th 347th 255th 442nd
    Reversi
    208th 199th
    Rijndael S-box
    297th 313th 320th
    Rock-paper-scissors-Spock-lizard
    343rd 298th 144th
    Roman to Arabic
    270th 453rd 41st 374th
    ROT13
    344th 8th 485th
    Rule 110
    540th 494th 245th
    Scrambled Sort
    162nd 28th 251st
    Set
    173rd 23rd 277th
    Seven Segment
    407th 268th 169th
    SI Units
    186th 209th
    Sierpiński Triangle
    358th 415th 375th 200th
    Smith Numbers
    275th 290th
    Spelling Numbers
    905th173rd 601st 272nd
    Star Wars GPT
    86th 46th 139th
    Star Wars Opening Crawl
    185th 150th
    Sudoku
    153rd 159th
    Sudoku (Fill-in)
    222nd 205th
    Ten-pin Bowling
    280th 272nd
    Tic-tac-toe
    235th 325th 197th 146th
    Time Distance
    131st 129th 147th
    Tongue-twisters
    277th 216th 73rd
    Topological Sort
    133rd 127th 106th
    Transpose Sentence
    180th 276th 74th 447th
    Trinomial Triangle
    97th 134th
    United States
    344th 68th 275th 216th
    Vampire Numbers
    156th 84th
    Van Eck Sequence
    279th 373rd 13th 533rd
    Zeckendorf Representation
    90th 177th 8th 304th
    Zodiac Signs
    226th 140th
    γ
    406th 1st761st 387th 574th
    λ
    380th 1,730th 98th 382nd 720th 1,475th
    π
    252nd 595th299th 23rd839th 104th 1,555th
    τ
    169th 571st187th 503rd680th 96th 1,193rd
    φ
    323rd 605th 185th 222nd 1,427th
    √2
    214th 907th 669th 38th 1,623rd
    𝑒
    224th 17th718th 63rd2,161st 1,617th