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    duckyluuk (he/him) 🇳🇱

    104,107
    106,109
    💎33
    🥇143
    🥈29
    🥉62

    🪨⭐

    119 / 119 Holes

    🔣

    27 / 60 Langs

    🏆

    56 / 83 Cheevos

    📅

    1 Hole Authored

    3 Referrals

    12 Days of Christmas
    5th 7th 3rd 5th
    24 Game
    12th 25th 2nd
    99 Bottles of Beer
    5th 25th 6th
    Abundant Numbers
    17th 90th 1st
    Abundant Numbers (Long)
    20th 69th 1st
    Arabic to Roman
    18th 23rd 6th 82nd 3rd
    Arithmetic Numbers
    14th 23rd
    Arrows
    13th 29th
    Ascending Primes
    16th 33rd
    ASCII Table
    12th 20th 3rd
    Billiards
    11th 24th
    brainfuck
    7th 11th 37th
    Card Number Validation
    8th 1st 19th 2nd
    Catalan Numbers
    1st 1st
    Catalan’s Constant
    15th 1st 55th
    Christmas Trees
    7th 22nd 37th 4th
    Collatz
    27th 63rd 7th 105th 5th
    CSS Colors
    16th 1st 23rd 3rd
    Cubes
    14th 35th
    Day of Week
    1st 1st 1st1st 3rd
    DFA Simulator
    6th 15th 2nd 7th 💎
    Diamonds
    14th 28th 💎
    Divisors
    1st 163rd 1st 1st 4th
    Emirp Numbers
    19th 7th 37th 2nd
    Emirp Numbers (Long)
    16th 43rd
    Emojify
    11th 24th 2nd
    Evil Numbers
    5th 61st 9th 1st 4th
    Evil Numbers (Long)
    17th 41st 8th 33rd 3rd
    Factorial Factorisation
    8th 18th 19th 4th
    Farey Sequence
    17th 19th 5th 26th 1st
    Fibonacci
    12th9th8th39th18th3rd 21st1st 25th 30th1st 6th1st 32nd12th49th1st29th7th7th39th
    Fizz Buzz
    1st 1st1st 8th 1st 3rd
    Foo Fizz Buzz Bar
    1st 33rd 1st 4th
    Forsyth–Edwards Notation
    10th 5th 22nd 2nd
    Fractions
    1st 1st 1st 2nd1st
    Game of Life
    6th 16th 4th 9th 1st
    Gijswijt’s Sequence
    8th 3rd 11th 2nd
    Happy Numbers
    8th 8th 1st 4th
    Happy Numbers (Long)
    17th 39th 4th
    Hexdump
    24th 69th
    Intersection
    18th 22nd 32nd
    Inventory Sequence
    19th 10th 41st 3rd
    ISBN
    9th 28th 18th 3rd
    Jacobi Symbol
    17th 52nd
    Kaprekar Numbers
    14th 27th 43rd 💎
    Kolakoski Constant
    14th 5th 40th
    Kolakoski Sequence
    7th 40th 6th 19th 4th
    Leap Years
    26th 170th 105th 4th
    Levenshtein Distance
    21st 40th
    Leyland Numbers
    22nd 7th 4th
    ln 2
    1st 1st 5th
    Look and Say
    11th 15th 1st11th 61st 2nd
    Lucky Numbers
    19th 20th 3rd
    Lucky Tickets
    17th 46th
    Mahjong
    15th 25th
    Mandelbrot
    4th 9th 💎
    Maze
    15th 39th
    Medal Tally
    5th 26th 5th 1st 3rd
    Morse Decoder
    9th 14th
    Morse Encoder
    8th 17th
    Musical Chords
    11th 29th
    N Queens
    5th 13th 15th 💎
    Niven Numbers
    27th 1st 35th 5th
    Niven Numbers (Long)
    17th 15th 37th 3rd
    Number Spiral
    8th 8th 3rd
    Odious Numbers
    4th 51st 9th 1st 4th
    Odious Numbers (Long)
    5th 36th 9th 1st 3rd
    Ordinal Numbers
    23rd 4th 💎
    PalindromemordnilaP
    6th 19th 5th 17th 3rd
    Pangram Grep
    21st 40th 52nd 3rd
    Partition Numbers
    14th 13th 31st 💎
    Pascal’s Triangle
    28th 38th 117th
    Pernicious Numbers
    1st 1st 3rd
    Pernicious Numbers (Long)
    12th 1st 3rd
    Poker
    6th 11th
    Polyominoes
    11th 20th 💎
    Prime Numbers
    29th 79th 81st 16th 48th 1st
    Prime Numbers (Long)
    19th 64th 40th 15th 1st 5th
    Proximity Grid
    14th 29th 💎
    QR Decoder
    13th 25th
    Quine
    1st 1st25th 28th1st 182nd 23rd1st 63rd 1st
    Recamán
    13th 35th 23rd
    Repeating Decimals
    20th 49th
    Reverse Polish Notation
    21st 51st 61st 2nd
    Reversi
    13th 26th
    Rijndael S-box
    15th 33rd 3rd
    Rock-paper-scissors-Spock-lizard
    15th 47th 💎
    Roman to Arabic
    8th 24th 1st 1st
    ROT13
    5th 1st 3rd
    Rule 110
    23rd 70th 3rd
    Scrambled Sort
    11th 6th 💎
    Set
    9th 9th 2nd
    Seven Segment
    19th 46th 2nd
    SI Units
    15th 34th
    Sierpiński Triangle
    12th 18th 45th 💎
    Smith Numbers
    12th 36th
    Spelling Numbers
    21st76th 50th 💎
    Star Wars GPT
    8th 22nd 2nd
    Star Wars Opening Crawl
    14th 30th
    Sudoku
    11th 24th
    Sudoku (Fill-in)
    12th 28th
    Ten-pin Bowling
    15th 36th
    Tic-tac-toe
    9th 23rd 25th 💎
    Time Distance
    14th 15th 2nd
    Tongue-twisters
    9th 17th 💎
    Topological Sort
    9th 7th 14th
    Transpose Sentence
    13th 3rd 18th 4th
    United States
    11th 3rd 35th 💎
    Vampire Numbers
    11th 18th
    Van Eck Sequence
    8th 24th 1st 2nd
    Zeckendorf Representation
    3rd 18th 1st 5th
    Zodiac Signs
    16th 29th
    γ
    13th 1st3rd 32nd 3rd
    λ
    16th 💎 57th 3rd
    π
    5th 9th13th1st5th 13th 3rd
    τ
    4th 8th13th59th4th 9th 4th
    φ
    21st 14th 41st 49th 5th
    √2
    1st 32nd 14th 1st 5th
    𝑒
    1st 1st6th 1st 5th