Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    duckyluuk (he/him) 🇳🇱

    117,962
    118,230
    💎96
    🥇228
    🥈51
    🥉61

    🪨⭐

    133 / 133 Holes

    🔣

    45 / 65 Langs

    🏆

    80 / 116 Cheevos

    📅

    2 Holes Authored

    3 Referrals

    12 Days of Christmas
    3rd 17th 3rd 💎
    24 Game
    7th 16th 2nd
    99 Bottles of Beer
    6th 15th 💎
    Abundant Numbers
    20th 63rd 1st
    Abundant Numbers (Long)
    16th 20th 1st
    Alphabetic Numbers
    5th 7th 3rd 💎
    Arabic to Roman
    11th 45th 8th 24th 3rd
    Arithmetic Numbers
    15th 12th 💎
    Arrows
    12th 12th 2nd
    Ascending Primes
    11th 34th 2nd
    ASCII Table
    2nd 12th 19th 💎
    Billiards
    6th 11th 4th
    brainfuck
    9th 8th 18th 4th
    Calendar
    17th 41st 💎
    Card Number Validation
    6th 1st 15th 3rd
    Catalan Numbers
    4th 1st 💎
    Catalan’s Constant
    15th 1st 40th 💎
    Christmas Trees
    12th 11th 23rd 19th 7th
    Collatz
    16th 84th 10th 37th 7th
    Connect Four
    2nd 3rd 💎
    Continued Fractions
    16th 36th 💎
    CSS Colors
    9th 1st 31st 3rd
    Cubes
    10th 21st 3rd
    Day of Week
    16th 1st 1st1st 3rd
    DFA Simulator
    5th 28th 3rd 6th 💎
    Diamonds
    6th 10th 21st 💎
    Divisors
    26th 173rd 1st 3rd 1st
    Emirp Numbers
    18th 12th 17th 5th
    Emirp Numbers (Long)
    10th 25th 3rd
    Emojify
    11th 18th 2nd
    Evil Numbers
    8th 66th 16th 1st 4th 16th
    Evil Numbers (Long)
    22nd 48th 13th 44th 4th
    Factorial Factorisation
    6th 19th 22nd 12th 5th
    Farey Sequence
    12th 19th 5th 20th 2nd
    Fibonacci
    13th9th21st9th47th20th18th 24th52nd54th 33rd 23rd 32nd 34th1st 7th1st 33rd14th58th1st 30th7th10th168th 38th46th
    Fizz Buzz
    2nd 14th 33rd1st 11th 1st 22nd 1st4th
    Foo Fizz Buzz Bar
    18th 40th 21st 1st
    Forsyth–Edwards Notation
    13th 5th 14th 3rd
    Fractions
    15th 1st 1st 2nd1st
    Game of Life
    9th 21st 17th 5th 12th 2nd
    Gijswijt’s Sequence
    2nd 10th 8th 5th 14th 2nd
    Gray Code Decoder
    17th 51st 4th
    Gray Code Encoder
    19th 41st 💎
    Happy Numbers
    19th 9th 41st 6th
    Happy Numbers (Long)
    10th 22nd 3rd
    Hexdump
    16th 42nd 3rd
    Hilbert Curve
    💎 2nd 💎
    Intersection
    14th 36th 19th 4th
    Inventory Sequence
    13th 11th 28th 3rd
    ISBN
    12th 31st 12th 3rd
    Jacobi Symbol
    14th 34th 💎
    Kaprekar Numbers
    22nd 40th 74th 💎
    Kolakoski Constant
    10th 5th 25th 💎
    Kolakoski Sequence
    10th 11th 42nd 6th 18th 2nd
    Leap Years
    26th 206th 101st 5th
    Levenshtein Distance
    10th 18th 💎
    Leyland Numbers
    18th 1st 1st
    ln 2
    22nd 1st 2nd
    Look and Say
    3rd 16th 15th 3rd12th 35th 2nd
    Lucky Numbers
    12th 19th 3rd
    Lucky Tickets
    11th 12th 24th 3rd
    Mahjong
    13th 13th
    Mandelbrot
    10th 8th 💎
    Maze
    14th 25th 💎
    Medal Tally
    4th 15th 5th 1st 3rd
    Minesweeper
    12th 6th 💎
    Morse Decoder
    6th 9th 3rd
    Morse Encoder
    7th 11th 1st
    Multitap Input
    16th 15th 13th 2nd
    Musical Chords
    12th 22nd 2nd
    N Queens
    6th 20th 11th 💎
    Nim
    9th 7th 4th 💎
    Niven Numbers
    33rd 1st 54th 4th
    Niven Numbers (Long)
    20th 17th 51st 4th
    Number Spiral
    6th 6th 3rd
    Odious Numbers
    9th 58th 16th 1st 4th
    Odious Numbers (Long)
    9th 43rd 12th 1st 4th
    Ordinal Numbers
    11th 5th 💎
    PalindromemordnilaP
    6th 23rd 5th 16th 4th
    Pangram Grep
    7th 30th 13th41st19th 8th 44th19th 39th 4th 16th12th
    Partition Numbers
    18th 19th 38th 💎
    Pascal’s Triangle
    20th 42nd 49th 48th 6th
    Pernicious Numbers
    20th 1st 4th
    Pernicious Numbers (Long)
    17th 1st 4th
    Poker
    6th 8th
    Polyominoes
    7th 13th 💎
    Prime Numbers
    36th 90th 94th 24th 69th 1st
    Prime Numbers (Long)
    27th 73rd 48th 24th 1st 1st
    Proximity Grid
    8th 14th 💎
    QR Decoder
    8th 16th
    Quine
    1st 1st 26th 39th1st 188th 30th1st 1st 1st
    Recamán
    13th 35th 23rd 4th
    Repeating Decimals
    20th 38th 2nd
    Reverse Polish Notation
    15th 59th 32nd 3rd
    Reversi
    9th 15th 💎
    Rijndael S-box
    11th 20th 💎
    Rock-paper-scissors-Spock-lizard
    10th 18th 💎
    Roman to Arabic
    12th 28th 1st 1st
    ROT13
    2nd 21st 1st 4th
    Rule 110
    23rd 67th 3rd
    Scrambled Sort
    19th 8th 💎
    Set
    18th 8th 3rd
    Seven Segment
    15th 32nd 1st
    SI Units
    10th 24th
    Sierpiński Triangle
    4th 13th 19th 45th 💎
    Smith Numbers
    12th 20th 3rd
    Spelling Numbers
    10th93rd 22nd 💎
    Star Wars GPT
    18th 54th 2nd
    Star Wars Opening Crawl
    13th 12th 2nd
    Sudoku
    11th 20th 💎
    Sudoku (Fill-in)
    10th 13th 💎
    Taxicab Numbers
    14th 13th 1st
    Ten-pin Bowling
    15th 23rd
    Tic-tac-toe
    17th 28th 12th 💎
    Time Distance
    12th 12th 💎
    Tongue-twisters
    11th 20th 1st
    Topological Sort
    10th 11th 24th 💎
    Tower of Hanoi
    12th 39th 23rd 3rd
    Transpose Sentence
    3rd 12th 8th 13th 💎
    Trinomial Triangle
    23rd 28th 2nd
    Ulam Sequence
    32nd 2nd
    United States
    12th 22nd 25th 💎
    Vampire Numbers
    7th 5th 💎
    Van Eck Sequence
    8th 27th 1st 1st
    Zeckendorf Representation
    3rd 21st 1st 💎
    Zodiac Signs
    12th 22nd 💎
    γ
    15th 1st5th 33rd 4th
    λ
    15th 17th 6th 28th 4th 9th
    π
    15th 11th 9th17th 1st5th 16th 💎
    τ
    10th 9th17th 67th4th 11th 💎
    φ
    19th 14th 48th 10th 38th 2nd
    √2
    21st 26th 17th8th 1st 💎
    𝑒
    20th 1st6th 1st43rd 💎