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    duckyluuk (he/him) 🇳🇱

    109,724
    111,397
    💎42
    🥇152
    🥈50
    🥉59

    🪨⭐

    125 / 126 Holes

    🔣

    43 / 63 Langs

    🏆

    74 / 108 Cheevos

    📅

    2 Holes Authored

    3 Referrals

    12 Days of Christmas
    19th 144th 4th 328th
    24 Game
    123rd 116th 99th
    99 Bottles of Beer
    163rd 100th 598th
    Abundant Numbers
    903rd 576th 301st
    Abundant Numbers (Long)
    624th 168th 404th
    Arabic to Roman
    472nd 582nd 725th 356th 626th
    Arithmetic Numbers
    152nd 44th 393rd
    Arrows
    258th 100th 372nd
    Ascending Primes
    304th 252nd 183rd
    ASCII Table
    813th 301st 160th 158th
    Billiards
    81st 34th
    brainfuck
    1,200th 113th 51st 398th
    Calendar
    131st
    Card Number Validation
    169th 14th 70th 308th
    Catalan Numbers
    425th 30th 682nd
    Catalan’s Constant
    297th 3rd 271st
    Christmas Trees
    1,122nd 440th 386th 261st 281st
    Collatz
    1,097th 381st 1,066th 291st 1,144th
    CSS Colors
    860th 1st 225th 301st
    Cubes
    125th 164th
    Day of Week
    319th 106th 1st62nd 1,167th
    DFA Simulator
    23rd 266th 125th 11th 134th
    Diamonds
    812th 268th 206th 104th
    Divisors
    1,317th 2,184th 801st 36th 2,465th
    Emirp Numbers
    490th 1,138th 291st 603rd
    Emirp Numbers (Long)
    315th 218th
    Emojify
    227th 135th 327th
    Evil Numbers
    1,246th 1,023rd 1,931st 47th 1,245th 2,632nd
    Evil Numbers (Long)
    809th 1,018th 969th 120th 1,084th
    Factorial Factorisation
    212th 1,091st 317th 163rd 388th
    Farey Sequence
    229th 299th 407th 63rd 429th
    Fibonacci
    2,688th3,426th2,723rd6,999th881st4,282nd3,533rd 3,383rd4,848th4,199th 6,712th 998th 9,482nd 843rd226th 2,442nd521st 4,161st3,274th4,943rd55th 2,887th2,858th1,128th 8,629th9,273rd
    Fizz Buzz
    2,124th 1,686th 693rd23rd 3,752nd 503rd 612th 4,769th2,696th
    Foo Fizz Buzz Bar
    270th 517th 25th 1,000th
    Forsyth–Edwards Notation
    225th 423rd 107th 265th
    Fractions
    194th 127th 96th 586th10th
    Game of Life
    162nd 743rd 212th 291st 94th 209th
    Gijswijt’s Sequence
    620th 162nd 232nd 119th 221st
    Happy Numbers
    681st 828th 446th 812th
    Happy Numbers (Long)
    386th 145th 454th
    Hexdump
    307th 221st 339th
    Hilbert Curve
    158th
    Intersection
    342nd 455th 116th
    Inventory Sequence
    371st 163rd 175th 294th
    ISBN
    421st 129th 78th 747th
    Jacobi Symbol
    277th 201st
    Kaprekar Numbers
    588th 563rd 146th
    Kolakoski Constant
    192nd 332nd 199th 719th
    Kolakoski Sequence
    1,159th 278th 667th 570th 147th 721st
    Leap Years
    2,192nd 924th 1,007th 1,992nd
    Levenshtein Distance
    225th 109th
    Leyland Numbers
    109th 4th 1,032nd
    ln 2
    197th 28th 1,024th
    Look and Say
    1,058th 518th 82nd 278th477th 435th 290th
    Lucky Numbers
    166th 37th 583rd
    Lucky Tickets
    82nd 58th 31st 281st
    Mahjong
    159th 124th
    Mandelbrot
    328th 33rd 99th
    Maze
    196th 152nd
    Medal Tally
    40th 235th 237th 3rd 202nd
    Minesweeper
    209th 31st 70th
    Morse Decoder
    72nd 43rd
    Morse Encoder
    113th 63rd
    Multitap Input
    247th 135th 64th 132nd
    Musical Chords
    194th 176th
    N Queens
    119th 281st 87th 222nd
    Niven Numbers
    1,154th 69th 224th 1,890th
    Niven Numbers (Long)
    693rd 192nd 199th 1,506th
    Number Spiral
    164th 83rd 465th
    Odious Numbers
    1,022nd 872nd 1,660th 45th 1,368th
    Odious Numbers (Long)
    650th 897th 617th 43rd 1,137th
    Ordinal Numbers
    516th 194th 355th
    PalindromemordnilaP
    60th 249th 244th 47th 195th
    Pangram Grep
    1,178th 673rd 1,745th2,071st1,748th 1,360th 271st1,960th 129th 616th 1,883rd2,135th
    Partition Numbers
    378th 394th 334th 134th
    Pascal’s Triangle
    784th 820th 1,373rd 240th 1,182nd
    Pernicious Numbers
    967th 39th 1,268th
    Pernicious Numbers (Long)
    373rd 38th 538th
    Poker
    47th 27th
    Polyominoes
    121st 124th 52nd
    Prime Numbers
    1,598th 1,231st 1,362nd 1,930th 275th 880th
    Prime Numbers (Long)
    765th 932nd 1,046th 873rd 109th 1,276th
    Proximity Grid
    166th 157th 111th
    QR Decoder
    158th 129th
    Quine
    1st 272nd 2,456th 3,079th648th 2,702nd 2,889th1,330th 168th 2,505th
    Recamán
    243rd 323rd 70th 838th
    Repeating Decimals
    305th 262nd 189th
    Reverse Polish Notation
    448th 295th 139th 389th
    Reversi
    95th 109th
    Rijndael S-box
    246th 222nd 305th
    Rock-paper-scissors-Spock-lizard
    142nd 112th 110th
    Roman to Arabic
    265th 408th 22nd 347th
    ROT13
    819th 510th 10th 572nd
    Rule 110
    439th 398th 230th
    Scrambled Sort
    248th 26th 195th
    Set
    301st 19th 235th
    Seven Segment
    253rd 180th 173rd
    SI Units
    177th 197th
    Sierpiński Triangle
    537th 358th 448th 240th 205th
    Smith Numbers
    278th 220th 550th
    Spelling Numbers
    400th158th 376th 218th
    Star Wars GPT
    227th 230th 133rd
    Star Wars Opening Crawl
    166th 71st
    Sudoku
    176th 156th
    Sudoku (Fill-in)
    137th 112th
    Ten-pin Bowling
    252nd 201st
    Tic-tac-toe
    370th 312th 93rd 156th
    Time Distance
    177th 42nd 127th
    Tongue-twisters
    228th 199th 126th
    Topological Sort
    213th 147th 207th
    Tower of Hanoi
    758th 276th 659th
    Transpose Sentence
    739th 236th 225th 47th 383rd
    Trinomial Triangle
    117th 179th
    United States
    263rd 191st 142nd 175th
    Vampire Numbers
    28th 36th 125th
    Van Eck Sequence
    159th 385th 13th 564th
    Zeckendorf Representation
    39th 167th 8th 284th
    Zodiac Signs
    170th 63rd 174th
    γ
    270th 1st463rd 266th 870th
    λ
    260th 1,732nd 304th 245th 1,249th 1,792nd
    π
    2,732nd 237th 701st248th 7th847th 82nd 1,808th
    τ
    181st 616th170th 510th708th 61st 1,213th
    φ
    445th 650th 213th 146th 1,522nd
    √2
    303rd 972nd 741st 4th 1,737th
    𝑒
    287th 20th777th 70th2,286th 1,739th