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    duckyluuk (he/him) 🇳🇱

    109,730
    111,397
    💎42
    🥇152
    🥈50
    🥉59

    🪨⭐

    125 / 126 Holes

    🔣

    43 / 63 Langs

    🏆

    74 / 108 Cheevos

    📅

    2 Holes Authored

    3 Referrals

    12 Days of Christmas
    109th 111th 40th 1,158th
    24 Game
    215th 201st 117th
    99 Bottles of Beer
    131st 207th 1,147th
    Abundant Numbers
    1,072nd 1,306th 286th
    Abundant Numbers (Long)
    425th 482nd 439th
    Arabic to Roman
    706th 561st 917th 547th 659th
    Arithmetic Numbers
    147th 164th 498th
    Arrows
    313th 253rd 585th
    Ascending Primes
    192nd 48th 196th
    ASCII Table
    1,049th 264th 244th 146th
    Billiards
    254th 190th
    brainfuck
    1,308th 225th 82nd 603rd
    Calendar
    2nd
    Card Number Validation
    288th 16th 122nd 332nd
    Catalan Numbers
    198th 42nd 703rd
    Catalan’s Constant
    365th 3rd 346th
    Christmas Trees
    1,412th 348th 463rd 422nd 298th
    Collatz
    624th 384th 1,313th 473rd 1,413th
    CSS Colors
    1,206th 1st 149th 373rd
    Cubes
    288th 265th
    Day of Week
    297th 141st 1st62nd 1,214th
    DFA Simulator
    76th 254th 138th 24th 151st
    Diamonds
    913th 355th 272nd 110th
    Divisors
    649th 2,269th 915th 28th 2,544th
    Emirp Numbers
    573rd 602nd 405th 445th
    Emirp Numbers (Long)
    479th 418th
    Emojify
    218th 174th 258th
    Evil Numbers
    722nd 1,129th 2,013th 47th 1,354th 2,735th
    Evil Numbers (Long)
    467th 1,034th 979th 117th 1,103rd
    Factorial Factorisation
    291st 1,085th 345th 274th 432nd
    Farey Sequence
    259th 333rd 430th 85th 452nd
    Fibonacci
    2,757th3,478th2,796th7,039th1,005th3,981st2,667th 3,431st4,912th4,263rd 6,752nd 848th 9,537th 967th230th 2,468th537th 4,223rd3,331st4,990th45th 3,556th2,947th1,183rd 8,668th9,339th
    Fizz Buzz
    3,545th 1,425th 1,451st134th 4,362nd 616th 60th 4,908th536th
    Foo Fizz Buzz Bar
    335th 894th 11th 1,433rd
    Forsyth–Edwards Notation
    340th 467th 196th 279th
    Fractions
    192nd 150th 96th 585th10th
    Game of Life
    215th 719th 178th 305th 135th 237th
    Gijswijt’s Sequence
    631st 163rd 220th 67th 236th
    Happy Numbers
    774th 762nd 31st 880th
    Happy Numbers (Long)
    564th 395th 546th
    Hexdump
    503rd 419th 454th
    Hilbert Curve
    228th
    Intersection
    517th 523rd 225th
    Inventory Sequence
    462nd 193rd 266th 330th
    ISBN
    466th 127th 230th 906th
    Jacobi Symbol
    422nd 328th
    Kaprekar Numbers
    555th 529th 154th
    Kolakoski Constant
    269th 345th 299th 487th
    Kolakoski Sequence
    1,169th 429th 677th 579th 280th 727th
    Leap Years
    1,585th 977th 1,070th 2,029th
    Levenshtein Distance
    348th 193rd
    Leyland Numbers
    208th 25th 1,091st
    ln 2
    151st 28th 977th
    Look and Say
    1,164th 552nd 88th 302nd515th 450th 312th
    Lucky Numbers
    234th 79th 588th
    Lucky Tickets
    136th 56th 13th 316th
    Mahjong
    203rd 195th
    Mandelbrot
    134th 75th 113th
    Maze
    268th 246th
    Medal Tally
    123rd 196th 283rd 6th 233rd
    Minesweeper
    78th 94th 64th
    Morse Decoder
    150th 121st
    Morse Encoder
    196th 155th
    Multitap Input
    189th 142nd 141st 138th
    Musical Chords
    274th 254th
    N Queens
    146th 238th 150th 229th
    Niven Numbers
    1,025th 119th 294th 2,035th
    Niven Numbers (Long)
    591st 225th 632nd 1,506th
    Number Spiral
    232nd 168th 474th
    Odious Numbers
    585th 971st 1,752nd 45th 1,473rd
    Odious Numbers (Long)
    391st 903rd 646th 43rd 1,160th
    Ordinal Numbers
    582nd 279th 362nd
    PalindromemordnilaP
    235th 314th 309th 84th 233rd
    Pangram Grep
    1,417th 540th 1,836th2,073rd1,840th 1,550th 407th2,032nd 294th 812th 1,979th2,190th
    Partition Numbers
    434th 390th 427th 150th
    Pascal’s Triangle
    998th 877th 1,470th 346th 1,223rd
    Pernicious Numbers
    362nd 39th 1,301st
    Pernicious Numbers (Long)
    219th 34th 543rd
    Poker
    111th 88th
    Polyominoes
    161st 164th 45th
    Prime Numbers
    1,358th 1,509th 1,604th 1,325th 290th 1,088th
    Prime Numbers (Long)
    609th 958th 1,065th 915th 107th 1,292nd
    Proximity Grid
    261st 267th 131st
    QR Decoder
    247th 235th
    Quine
    1st 272nd 2,454th 3,026th647th 2,693rd 2,883rd1,329th 168th 2,503rd
    Recamán
    408th 346th 75th 894th
    Repeating Decimals
    396th 363rd 207th
    Reverse Polish Notation
    705th 363rd 258th 472nd
    Reversi
    222nd 213th
    Rijndael S-box
    383rd 337th 346th
    Rock-paper-scissors-Spock-lizard
    358th 312th 146th
    Roman to Arabic
    295th 488th 46th 402nd
    ROT13
    838th 390th 10th 579th
    Rule 110
    573rd 528th 261st
    Scrambled Sort
    200th 30th 278th
    Set
    193rd 22nd 312th
    Seven Segment
    524th 298th 173rd
    SI Units
    205th 230th
    Sierpiński Triangle
    544th 377th 437th 394th 214th
    Smith Numbers
    302nd 303rd 664th
    Spelling Numbers
    676th167th 624th 245th
    Star Wars GPT
    108th 58th 174th
    Star Wars Opening Crawl
    195th 158th
    Sudoku
    160th 168th
    Sudoku (Fill-in)
    228th 209th
    Ten-pin Bowling
    305th 306th
    Tic-tac-toe
    263rd 359th 215th 163rd
    Time Distance
    136th 133rd 156th
    Tongue-twisters
    313th 232nd 86th
    Topological Sort
    173rd 157th 132nd
    Tower of Hanoi
    772nd 183rd 654th
    Transpose Sentence
    768th 197th 297th 83rd 484th
    Trinomial Triangle
    137th 240th
    United States
    390th 108th 293rd 233rd
    Vampire Numbers
    153rd 88th 93rd
    Van Eck Sequence
    296th 400th 13th 572nd
    Zeckendorf Representation
    79th 195th 8th 347th
    Zodiac Signs
    185th 91st 227th
    γ
    442nd 1st830th 435th 615th
    λ
    413th 1,844th 332nd 417th 759th 1,594th
    π
    2,698th 269th 707th283rd 23rd873rd 114th 1,749th
    τ
    180th 620th199th 532nd708th 105th 1,168th
    φ
    343rd 636th 220th 235th 1,477th
    √2
    224th 956th 724th 40th 1,697th
    𝑒
    244th 19th774th 69th2,244th 1,686th