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    duckyluuk (he/him) 🇳🇱

    109,822
    111,424
    💎46
    🥇158
    🥈44
    🥉60

    🪨⭐

    125 / 125 Holes

    🔣

    43 / 62 Langs

    🏆

    74 / 108 Cheevos

    📅

    1 Hole Authored

    3 Referrals

    12 Days of Christmas
    108th 110th 40th 1,152nd
    24 Game
    206th 192nd 113th
    99 Bottles of Beer
    131st 205th 1,142nd
    Abundant Numbers
    1,052nd 1,280th 282nd
    Abundant Numbers (Long)
    419th 476th 434th
    Arabic to Roman
    699th 559th 911th 544th 652nd
    Arithmetic Numbers
    146th 163rd 488th
    Arrows
    299th 239th 565th
    Ascending Primes
    188th 48th 193rd
    ASCII Table
    1,041st 262nd 241st 145th
    Billiards
    246th 179th
    brainfuck
    1,296th 224th 81st 593rd
    Calendar
    2nd
    Card Number Validation
    271st 15th 113th 332nd
    Catalan Numbers
    196th 42nd 693rd
    Catalan’s Constant
    354th 3rd 336th
    Christmas Trees
    1,402nd 338th 451st 411th 292nd
    Collatz
    601st 380th 1,298th 463rd 1,398th
    CSS Colors
    1,192nd 1st 146th 367th
    Cubes
    281st 258th
    Day of Week
    296th 140th 1st62nd 1,192nd
    DFA Simulator
    76th 251st 136th 24th 150th
    Diamonds
    908th 354th 271st 109th
    Divisors
    649th 2,256th 911th 28th 2,530th
    Emirp Numbers
    565th 594th 402nd 442nd
    Emirp Numbers (Long)
    476th 416th
    Emojify
    218th 175th 260th
    Evil Numbers
    716th 1,125th 1,993rd 46th 1,330th 2,711th
    Evil Numbers (Long)
    461st 1,033rd 963rd 115th 1,087th
    Factorial Factorisation
    289th 1,077th 340th 272nd 428th
    Farey Sequence
    258th 335th 428th 84th 296th
    Fibonacci
    2,742nd3,455th2,780th6,991st1,000th3,954th2,641st 3,408th4,879th4,235th 6,705th 845th 9,480th 963rd229th 2,460th534th 4,194th3,312th4,956th45th 3,532nd2,931st1,181st 8,616th9,286th
    Fizz Buzz
    3,528th 1,418th 1,444th133rd 4,341st 615th 60th 4,880th535th
    Foo Fizz Buzz Bar
    329th 884th 11th 1,419th
    Forsyth–Edwards Notation
    334th 462nd 194th 274th
    Fractions
    188th 147th 96th 573rd10th
    Game of Life
    212th 716th 175th 301st 131st 234th
    Gijswijt’s Sequence
    621st 160th 216th 66th 232nd
    Happy Numbers
    767th 753rd 31st 874th
    Happy Numbers (Long)
    559th 392nd 542nd
    Hexdump
    499th 413th 450th
    Hilbert Curve
    220th
    Intersection
    492nd 507th 222nd
    Inventory Sequence
    460th 191st 265th 326th
    ISBN
    440th 121st 226th 905th
    Jacobi Symbol
    415th 321st
    Kaprekar Numbers
    544th 512th 151st
    Kolakoski Constant
    266th 342nd 295th 483rd
    Kolakoski Sequence
    1,167th 428th 675th 578th 279th 724th
    Leap Years
    1,572nd 967th 1,060th 2,007th
    Levenshtein Distance
    344th 192nd
    Leyland Numbers
    204th 25th 1,082nd
    ln 2
    150th 28th 966th
    Look and Say
    1,157th 547th 87th 297th511th 442nd 310th
    Lucky Numbers
    232nd 78th 582nd
    Lucky Tickets
    133rd 56th 13th 311th
    Mahjong
    198th 190th
    Mandelbrot
    131st 72nd 107th
    Maze
    265th 239th
    Medal Tally
    119th 192nd 276th 6th 228th
    Minesweeper
    73rd 89th 60th
    Morse Decoder
    149th 122nd
    Morse Encoder
    192nd 153rd
    Multitap Input
    174th 136th 132nd 84th
    Musical Chords
    261st 244th
    N Queens
    140th 233rd 145th 104th
    Niven Numbers
    1,013th 116th 291st 2,014th
    Niven Numbers (Long)
    590th 224th 631st 1,496th
    Number Spiral
    226th 164th 464th
    Odious Numbers
    580th 970th 1,730th 44th 1,451st
    Odious Numbers (Long)
    388th 888th 640th 42nd 1,143rd
    Ordinal Numbers
    536th 251st 363rd
    PalindromemordnilaP
    230th 310th 304th 83rd 227th
    Pangram Grep
    1,404th 533rd 1,817th2,052nd1,820th 1,532nd 404th2,011th 290th 799th 1,959th2,170th
    Partition Numbers
    413th 370th 406th 136th
    Pascal’s Triangle
    986th 868th 1,453rd 337th 1,213th
    Pernicious Numbers
    362nd 39th 1,293rd
    Pernicious Numbers (Long)
    218th 34th 540th
    Poker
    105th 84th
    Polyominoes
    155th 156th 45th
    Prime Numbers
    1,343rd 1,491st 1,585th 1,309th 289th 1,075th
    Prime Numbers (Long)
    603rd 944th 1,054th 903rd 106th 1,280th
    Proximity Grid
    260th 266th 128th
    QR Decoder
    243rd 231st
    Quine
    1st 268th 2,436th 3,003rd644th 2,669th 2,860th1,329th 168th 2,484th
    Recamán
    406th 345th 74th 886th
    Repeating Decimals
    394th 361st 206th
    Reverse Polish Notation
    702nd 357th 254th 468th
    Reversi
    217th 207th
    Rijndael S-box
    319th 339th 347th
    Rock-paper-scissors-Spock-lizard
    352nd 307th 146th
    Roman to Arabic
    287th 478th 44th 393rd
    ROT13
    820th 377th 10th 548th
    Rule 110
    568th 523rd 259th
    Scrambled Sort
    199th 30th 272nd
    Set
    190th 22nd 310th
    Seven Segment
    524th 296th 172nd
    SI Units
    201st 227th
    Sierpiński Triangle
    541st 375th 434th 392nd 214th
    Smith Numbers
    293rd 294th 654th
    Spelling Numbers
    674th168th 623rd 243rd
    Star Wars GPT
    105th 58th 171st
    Star Wars Opening Crawl
    195th 158th
    Sudoku
    158th 165th
    Sudoku (Fill-in)
    226th 207th
    Ten-pin Bowling
    291st 292nd
    Tic-tac-toe
    259th 352nd 210th 159th
    Time Distance
    135th 131st 153rd
    Tongue-twisters
    310th 231st 86th
    Topological Sort
    166th 153rd 130th
    Tower of Hanoi
    689th 164th 582nd
    Transpose Sentence
    757th 192nd 290th 80th 480th
    Trinomial Triangle
    127th 228th
    United States
    388th 104th 290th 229th
    Vampire Numbers
    153rd 87th 93rd
    Van Eck Sequence
    295th 397th 13th 570th
    Zeckendorf Representation
    90th 190th 8th 332nd
    Zodiac Signs
    184th 91st 227th
    γ
    432nd 1st827th 425th 604th
    λ
    408th 1,838th 327th 412th 754th 1,588th
    π
    2,686th 263rd 693rd275th 23rd860th 110th 1,739th
    τ
    175th 607th194th 523rd696th 101st 1,157th
    φ
    337th 631st 219th 234th 1,469th
    √2
    221st 946th 714th 40th 1,686th
    𝑒
    240th 18th762nd 67th2,234th 1,676th