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    duckyluuk (he/him) 🇳🇱

    104,616
    106,699
    💎33
    🥇139
    🥈29
    🥉54

    🪨⭐

    120 / 120 Holes

    🔣

    37 / 61 Langs

    🏆

    65 / 84 Cheevos

    📅

    1 Hole Authored

    3 Referrals

    12 Days of Christmas
    123rd 131st 4th 310th
    24 Game
    115th 113th 91st
    99 Bottles of Beer
    147th 89th 560th
    Abundant Numbers
    834th 520th 281st
    Abundant Numbers (Long)
    575th 155th 372nd
    Arabic to Roman
    441st 546th 692nd 328th 605th
    Arithmetic Numbers
    144th 38th
    Arrows
    232nd 89th
    Ascending Primes
    340th 306th
    ASCII Table
    273rd 146th 508th
    Billiards
    68th 31st
    brainfuck
    1,164th 100th 49th
    Card Number Validation
    148th 14th 58th 234th
    Catalan Numbers
    393rd 34th
    Catalan’s Constant
    276th 2nd 254th
    Christmas Trees
    394th 343rd 230th 218th
    Collatz
    1,248th 350th 1,004th 265th 1,035th
    CSS Colors
    816th 2nd 196th 276th
    Cubes
    118th 153rd
    Day of Week
    286th 92nd 1st58th 1,083rd
    DFA Simulator
    20th 243rd 119th 10th 116th
    Diamonds
    255th 199th 110th
    Divisors
    1,320th 2,032nd 812th 35th 2,298th
    Emirp Numbers
    454th 1,075th 244th 562nd
    Emirp Numbers (Long)
    298th 215th
    Emojify
    208th 123rd 304th
    Evil Numbers
    1,177th 965th 1,821st 43rd 1,580th 2,491st
    Evil Numbers (Long)
    764th 946th 908th 107th 1,201st
    Factorial Factorisation
    194th 991st 281st 151st 292nd
    Farey Sequence
    227th 281st 357th 61st 237th
    Fibonacci
    2,507th3,188th2,137th6,521st805th4,124th3,302nd 3,150th4,552nd3,915th 6,245th919th 8,866th 774th211th 2,330th502nd 3,879th3,059th4,591st54th 2,687th2,742nd990th 8,681st
    Fizz Buzz
    1,608th 657th22nd 3,891st 566th 4,601st
    Foo Fizz Buzz Bar
    240th 467th 22nd 1,164th
    Forsyth–Edwards Notation
    195th 389th 111th 205th
    Fractions
    172nd 110th 86th 447th10th
    Game of Life
    153rd 689th 262nd 246th 93rd 116th
    Gijswijt’s Sequence
    146th 208th 113th 198th
    Happy Numbers
    623rd 758th 406th 743rd
    Happy Numbers (Long)
    350th 149th 411th
    Hexdump
    286th 208th
    Hilbert Curve
    138th
    Intersection
    319th 384th 102nd
    Inventory Sequence
    339th 148th 162nd 259th
    ISBN
    355th 118th 76th 699th
    Jacobi Symbol
    248th 181st
    Kaprekar Numbers
    498th 329th 465th 133rd
    Kolakoski Constant
    184th 309th 189th
    Kolakoski Sequence
    260th 629th 536th 144th 683rd
    Leap Years
    2,046th 843rd 922nd 1,852nd
    Levenshtein Distance
    200th 89th
    Leyland Numbers
    99th 4th 950th
    ln 2
    170th 26th 935th
    Look and Say
    484th 76th 268th448th 412th 292nd
    Lucky Numbers
    104th 30th 544th
    Lucky Tickets
    331st 234th
    Mahjong
    143rd 108th
    Mandelbrot
    286th 29th 95th
    Maze
    165th 131st
    Medal Tally
    37th 317th 215th 3rd 183rd
    Morse Decoder
    69th 46th
    Morse Encoder
    103rd 58th
    Musical Chords
    156th 143rd
    N Queens
    111th 249th 79th 90th
    Niven Numbers
    1,080th 60th 225th 1,746th
    Niven Numbers (Long)
    668th 188th 195th 1,385th
    Number Spiral
    157th 83rd 427th
    Odious Numbers
    947th 821st 1,550th 41st 1,767th
    Odious Numbers (Long)
    608th 828th 588th 39th 1,241st
    Ordinal Numbers
    529th 164th 349th
    PalindromemordnilaP
    58th 212th 202nd 41st 222nd
    Pangram Grep
    636th 276th 120th 565th
    Partition Numbers
    320th 326th 272nd 105th
    Pascal’s Triangle
    730th 762nd 1,275th 233rd
    Pernicious Numbers
    909th 35th 1,151st
    Pernicious Numbers (Long)
    342nd 37th 477th
    Poker
    40th 22nd
    Polyominoes
    116th 115th 51st
    Prime Numbers
    1,482nd 1,122nd 1,240th 1,794th 254th 837th
    Prime Numbers (Long)
    676th 816th 919th 800th 99th 1,146th
    Proximity Grid
    143rd 136th 98th
    QR Decoder
    148th 121st
    Quine
    1st 258th 2,305th 2,888th618th 2,548th 2,710th1,281st 723rd 2,351st
    Recamán
    243rd 310th 66th
    Repeating Decimals
    279th 240th
    Reverse Polish Notation
    419th 293rd 146th 368th
    Reversi
    98th 104th
    Rijndael S-box
    199th 189th 280th
    Rock-paper-scissors-Spock-lizard
    137th 110th 104th
    Roman to Arabic
    253rd 381st 18th 326th
    ROT13
    448th 8th 447th
    Rule 110
    420th 377th 218th
    Scrambled Sort
    201st 22nd 173rd
    Set
    270th 19th 206th
    Seven Segment
    213th 161st 165th
    SI Units
    156th 177th
    Sierpiński Triangle
    334th 423rd 222nd 190th
    Smith Numbers
    241st 187th
    Spelling Numbers
    630th156th 358th 232nd
    Star Wars GPT
    184th 178th 99th
    Star Wars Opening Crawl
    152nd 65th
    Sudoku
    163rd 145th
    Sudoku (Fill-in)
    128th 107th
    Ten-pin Bowling
    240th 182nd
    Tic-tac-toe
    331st 280th 86th 138th
    Time Distance
    163rd 37th 119th
    Tongue-twisters
    208th 184th 117th
    Topological Sort
    169th 111th 161st
    Transpose Sentence
    221st 205th 41st 357th
    United States
    176th 196th 134th 180th
    Vampire Numbers
    28th 35th
    Van Eck Sequence
    144th 347th 13th 519th
    Zeckendorf Representation
    38th 149th 8th 244th
    Zodiac Signs
    155th 56th
    γ
    238th 1st459th 234th 794th
    λ
    246th 1,682nd 235th 238th 1,197th 1,591st
    π
    215th 587th267th7th804th 72nd 1,580th
    τ
    173rd 556th157th475th665th 56th 1,222nd
    φ
    429th 612th 195th 136th 1,455th
    √2
    274th 909th 689th 4th 1,652nd
    𝑒
    257th 17th722nd 63rd2,198th 1,659th