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    duckyluuk (he/him) 🇳🇱

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

    🪨⭐

    ⛳

    133 / 133 Holes

    🔣

    45 / 65 Langs

    🏆

    80 / 116 Cheevos

    📅

    2 Holes Authored

    3 Referrals
    12 Days of Christmas
    962 965 967 1,000
    24 Game
    692 710 991
    99 Bottles of Beer
    972 932 1,000
    Abundant Numbers
    833 785 1,000
    Abundant Numbers (Long)
    967 939 1,000
    Alphabetic Numbers
    896 728 909 1,000
    Arabic to Roman
    732 760 674 761 954
    Arithmetic Numbers
    972 935 1,000
    Arrows
    856 915 983
    Ascending Primes
    926 957 889
    ASCII Table
    709 905 897 1,000
    Billiards
    833 864 844
    brainfuck
    343 860 917 853
    Calendar
    888 1,000 1,000
    Card Number Validation
    867 1,000 912 906
    Catalan Numbers
    1,000 1,000 1,000
    Catalan’s Constant
    623 1,000 637 1,000
    Christmas Trees
    722 912 864 861 958
    Collatz
    932 915 900 913 901
    Connect Four
    950 947 1,000
    Continued Fractions
    946 1,000 1,000
    CSS Colors
    904 1,000 923 908
    Cubes
    707 699 804
    Day of Week
    1,000 1,000 1,0001,000 775
    DFA Simulator
    944 823 950 961 1,000
    Diamonds
    623 823 848 1,000
    Divisors
    1,000 845 1,000 1,000 1,000
    Emirp Numbers
    892 913 905 987
    Emirp Numbers (Long)
    789 773 890
    Emojify
    852 877 853
    Evil Numbers
    974 881 816 1,000 920 722
    Evil Numbers (Long)
    976 848 902 976 906
    Factorial Factorisation
    825 110 764 819 731
    Farey Sequence
    957 924 931 957 962
    Fibonacci
    324943882952600981868944 885769849 620 1,000 74 9831,000 9801,000 8288957711,000 864943962810 399201
    Fizz Buzz
    958 1,000 9891,000 902 1,000 1,000 1,0001,000
    Foo Fizz Buzz Bar
    1,000 908 1,000 1,000
    Forsyth–Edwards Notation
    829 767 887 921
    Fractions
    1,000 1,000 1,000 9711,000
    Game of Life
    826 354 841 812 839 902
    Gijswijt’s Sequence
    454 915 957 816 940 877
    Gray Code Decoder
    881 908 710
    Gray Code Encoder
    943 1,000 1,000
    Happy Numbers
    918 943 1,000 1,000
    Happy Numbers (Long)
    911 900 966
    Hexdump
    845 872 904
    Hilbert Curve
    1,000 911 1,000
    Intersection
    836 803 871 896
    Inventory Sequence
    864 945 915 964
    ISBN
    890 949 910 926
    Jacobi Symbol
    702 747 1,000
    Kaprekar Numbers
    369 551 438 1,000
    Kolakoski Constant
    804 728 753 1,000
    Kolakoski Sequence
    368 929 817 914 912 969
    Leap Years
    894 870 896 880
    Levenshtein Distance
    903 957 1,000
    Leyland Numbers
    972 986 1,000
    ln 2
    1,000 1,000 922
    Look and Say
    578 843 968 968874 841 973
    Lucky Numbers
    930 947 745
    Lucky Tickets
    957 1,000 1,000 875
    Mahjong
    523 508
    Mandelbrot
    953 954 1,000
    Maze
    784 804 1,000
    Medal Tally
    916 848 834 1,000 901
    Minesweeper
    936 895 1,000
    Morse Decoder
    895 904 774
    Morse Encoder
    853 863 1,000
    Multitap Input
    832 875 868 964
    Musical Chords
    639 716 780
    N Queens
    891 659 858 1,000
    Nim
    908 937 963 1,000
    Niven Numbers
    977 1,000 978 950
    Niven Numbers (Long)
    961 980 926 819
    Number Spiral
    859 870 770
    Odious Numbers
    974 881 837 1,000 880
    Odious Numbers (Long)
    975 867 960 1,000 865
    Ordinal Numbers
    897 920 1,000
    PalindromemordnilaP
    932 884 933 941 959
    Pangram Grep
    807 939 630528643 795 937527 935 958 596750
    Partition Numbers
    757 768 733 1,000
    Pascal’s Triangle
    845 852 716 931 853
    Pernicious Numbers
    1,000 1,000 964
    Pernicious Numbers (Long)
    980 1,000 941
    Poker
    849 846
    Polyominoes
    599 582 1,000
    Prime Numbers
    927 846 857 960 976 1,000
    Prime Numbers (Long)
    977 867 884 962 1,000 1,000
    Proximity Grid
    750 725 1,000
    QR Decoder
    765 754
    Quine
    1,000 1,000 923 8441,000 862 9011,000 1,000 1,000
    Recamán
    919 911 968 921
    Repeating Decimals
    554 558 920
    Reverse Polish Notation
    786 800 856 972
    Reversi
    850 824 1,000
    Rijndael S-box
    724 756 1,000
    Rock-paper-scissors-Spock-lizard
    777 795 1,000
    Roman to Arabic
    955 849 1,000 1,000
    ROT13
    592 909 1,000 939
    Rule 110
    633 642 929
    Scrambled Sort
    935 978 1,000
    Set
    866 919 905
    Seven Segment
    713 796 1,000
    SI Units
    668 616
    Sierpiński Triangle
    789 836 778 803 1,000
    Smith Numbers
    847 813 783
    Spelling Numbers
    487857 511 1,000
    Star Wars GPT
    915 928 957
    Star Wars Opening Crawl
    735 775 987
    Sudoku
    720 714 1,000
    Sudoku (Fill-in)
    688 700 1,000
    Taxicab Numbers
    808 861 1,000
    Ten-pin Bowling
    646 631
    Tic-tac-toe
    876 760 877 1,000
    Time Distance
    940 906 1,000
    Tongue-twisters
    875 884 1,000
    Topological Sort
    878 804 896 1,000
    Tower of Hanoi
    945 697 945 840
    Transpose Sentence
    623 950 907 946 1,000
    Trinomial Triangle
    913 928 967
    Ulam Sequence
    707 881
    United States
    797 936 856 1,000
    Vampire Numbers
    920 914 1,000
    Van Eck Sequence
    945 878 1,000 1,000
    Zeckendorf Representation
    970 913 1,000 1,000
    Zodiac Signs
    886 926 1,000
    γ
    546 1,000446 542 1,000
    λ
    624 193 780 611 996 208
    π
    104 969 718938 1,000641 970 1,000
    τ
    985 727954 769647 970 1,000
    φ
    964 848 974 646 964 910
    √2
    1,000 733 806663 1,000 1,000
    𝑒
    1,000 1,000779 1,00071 1,000