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    duckyluuk (he/him) 🇳🇱

    108,948
    110,544
    💎44
    🥇156
    🥈37
    🥉57

    🪨⭐

    124 / 124 Holes

    🔣

    43 / 62 Langs

    🏆

    68 / 100 Cheevos

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    1 Hole Authored

    3 Referrals

    12 Days of Christmas
    128th 137th 4th 318th
    24 Game
    114th 107th 93rd
    99 Bottles of Beer
    160th 99th 589th
    Abundant Numbers
    879th 553rd 290th
    Abundant Numbers (Long)
    610th 165th 392nd
    Arabic to Roman
    465th 573rd 716th 344th 626th
    Arithmetic Numbers
    149th 43rd 381st
    Arrows
    243rd 94th 352nd
    Ascending Primes
    291st 245th 177th
    ASCII Table
    292nd 153rd 149th
    Billiards
    75th 32nd
    brainfuck
    1,177th 112th 51st 390th
    Calendar
    98th
    Card Number Validation
    155th 12th 62nd 302nd
    Catalan Numbers
    408th 30th 658th
    Catalan’s Constant
    285th 3rd 261st
    Christmas Trees
    408th 356th 241st 262nd
    Collatz
    1,075th 379th 1,037th 291st 1,105th
    CSS Colors
    846th 1st 220th 295th
    Cubes
    123rd 161st
    Day of Week
    294th 103rd 1st61st 1,107th
    DFA Simulator
    22nd 258th 122nd 11th 130th
    Diamonds
    261st 201st 103rd
    Divisors
    1,293rd 2,149th 787th 35th 2,417th
    Emirp Numbers
    478th 1,122nd 285th 591st
    Emirp Numbers (Long)
    308th 218th
    Emojify
    216th 130th 319th
    Evil Numbers
    1,210th 1,009th 1,903rd 46th 1,209th 2,591st
    Evil Numbers (Long)
    782nd 1,001st 958th 116th 1,059th
    Factorial Factorisation
    206th 1,073rd 310th 158th 378th
    Farey Sequence
    237th 304th 398th 63rd 266th
    Fibonacci
    2,622nd3,356th2,664th6,871st867th4,180th3,452nd 3,314th4,745th4,114th 6,579th 986th 9,296th 832nd224th 2,389th513th 4,081st3,183rd4,840th55th 2,845th2,821st1,116th 8,479th9,101st
    Fizz Buzz
    1,674th 682nd23rd 3,746th 500th 606th 4,716th2,674th
    Foo Fizz Buzz Bar
    266th 501st 24th 978th
    Forsyth–Edwards Notation
    215th 410th 106th 257th
    Fractions
    186th 123rd 94th 569th10th
    Game of Life
    159th 730th 208th 292nd 88th 205th
    Gijswijt’s Sequence
    157th 223rd 114th 211th
    Happy Numbers
    668th 811th 436th 798th
    Happy Numbers (Long)
    375th 156th 443rd
    Hexdump
    301st 217th 334th
    Hilbert Curve
    152nd
    Intersection
    341st 417th 111th
    Inventory Sequence
    362nd 161st 173rd 279th
    ISBN
    374th 122nd 75th 740th
    Jacobi Symbol
    265th 190th
    Kaprekar Numbers
    543rd 511th 143rd
    Kolakoski Constant
    189th 325th 195th 707th
    Kolakoski Sequence
    273rd 656th 560th 145th 710th
    Leap Years
    2,142nd 904th 980th 1,946th
    Levenshtein Distance
    216th 112th
    Leyland Numbers
    105th 4th 1,013th
    ln 2
    189th 28th 1,003rd
    Look and Say
    510th 81st 281st472nd 431st 276th
    Lucky Numbers
    161st 34th 576th
    Lucky Tickets
    84th 58th 31st 275th
    Mahjong
    156th 121st
    Mandelbrot
    313th 31st 91st
    Maze
    183rd 143rd
    Medal Tally
    36th 226th 227th 3rd 192nd
    Minesweeper
    196th 26th 59th
    Morse Decoder
    70th 40th
    Morse Encoder
    106th 59th
    Musical Chords
    178th 158th
    N Queens
    118th 269th 84th 95th
    Niven Numbers
    1,124th 63rd 210th 1,860th
    Niven Numbers (Long)
    677th 190th 198th 1,479th
    Number Spiral
    160th 85th 451st
    Odious Numbers
    1,007th 865th 1,631st 44th 1,335th
    Odious Numbers (Long)
    635th 873rd 615th 42nd 1,113th
    Ordinal Numbers
    542nd 165th 361st
    PalindromemordnilaP
    56th 234th 228th 40th 176th
    Pangram Grep
    1,150th 661st 1,706th2,023rd1,707th 1,324th 264th1,912th 127th 597th 1,837th2,020th
    Partition Numbers
    352nd 362nd 300th 109th
    Pascal’s Triangle
    765th 801st 1,344th 233rd 1,158th
    Pernicious Numbers
    958th 38th 1,250th
    Pernicious Numbers (Long)
    363rd 38th 520th
    Poker
    43rd 24th
    Polyominoes
    115th 112th 49th
    Prime Numbers
    1,562nd 1,193rd 1,326th 1,884th 270th 854th
    Prime Numbers (Long)
    732nd 886th 1,003rd 843rd 107th 1,242nd
    Proximity Grid
    163rd 153rd 107th
    QR Decoder
    156th 126th
    Quine
    1st 267th 2,424th 3,031st636th 2,663rd 2,847th1,315th 167th 2,472nd
    Recamán
    240th 317th 69th 822nd
    Repeating Decimals
    303rd 258th 185th
    Reverse Polish Notation
    437th 288th 135th 384th
    Reversi
    83rd 104th
    Rijndael S-box
    219th 209th 298th
    Rock-paper-scissors-Spock-lizard
    140th 108th 104th
    Roman to Arabic
    259th 402nd 20th 339th
    ROT13
    486th 9th 516th
    Rule 110
    430th 388th 225th
    Scrambled Sort
    238th 26th 184th
    Set
    293rd 18th 229th
    Seven Segment
    221st 165th 171st
    SI Units
    173rd 193rd
    Sierpiński Triangle
    348th 438th 234th 200th
    Smith Numbers
    268th 211th 532nd
    Spelling Numbers
    663rd164th 381st 222nd
    Star Wars GPT
    214th 218th 122nd
    Star Wars Opening Crawl
    160th 68th
    Sudoku
    172nd 153rd
    Sudoku (Fill-in)
    136th 109th
    Ten-pin Bowling
    239th 184th
    Tic-tac-toe
    348th 293rd 86th 144th
    Time Distance
    172nd 40th 128th
    Tongue-twisters
    223rd 196th 126th
    Topological Sort
    203rd 137th 197th
    Tower of Hanoi
    641st 226th 569th
    Transpose Sentence
    233rd 220th 45th 383rd
    Trinomial Triangle
    95th 155th
    United States
    263rd 188th 137th 171st
    Vampire Numbers
    28th 35th 119th
    Van Eck Sequence
    158th 379th 13th 561st
    Zeckendorf Representation
    39th 155th 8th 266th
    Zodiac Signs
    171st 60th 176th
    γ
    260th 1st452nd 256th 852nd
    λ
    252nd 1,710th 295th 242nd 1,241st 1,772nd
    π
    226th 674th237th 7th815th 78th 1,750th
    τ
    177th 595th164th 492nd685th 60th 1,197th
    φ
    439th 641st 194th 144th 1,507th
    √2
    292nd 950th 722nd 4th 1,714th
    𝑒
    277th 18th759th 67th2,261st 1,716th