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    duckyluuk (he/him) 🇳🇱

    115,473
    •
    115,953
    💎70
    •
    🥇191
    •
    🥈46
    •
    🥉59

    🪨⭐

    ⛳

    130 / 130 Holes

    🔣

    43 / 64 Langs

    🏆

    78 / 113 Cheevos

    📅

    2 Holes Authored

    3 Referrals
    12 Days of Christmas
    979 965 983 1,000
    24 Game
    705 719 991
    99 Bottles of Beer
    972 932 770
    Abundant Numbers
    833 785 1,000
    Abundant Numbers (Long)
    967 924 1,000
    Alphabetic Numbers
    838 728 924 1,000
    Arabic to Roman
    732 760 674 761 801
    Arithmetic Numbers
    972 935 1,000
    Arrows
    856 851 636
    Ascending Primes
    926 957 889
    ASCII Table
    709 905 897 1,000
    Billiards
    819 844
    brainfuck
    343 860 917 766
    Calendar
    888 1,000
    Card Number Validation
    867 1,000 912 897
    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
    932 932 900 913 901
    Continued Fractions
    946 1,000 852
    CSS Colors
    904 1,000 923 908
    Cubes
    707 699
    Day of Week
    1,000 1,000 1,0001,000 748
    DFA Simulator
    944 823 956 961 1,000
    Diamonds
    623 823 848 1,000
    Divisors
    1,000 845 1,000 1,000 1,000
    Emirp Numbers
    905 913 905 987
    Emirp Numbers (Long)
    789 784
    Emojify
    852 877 846
    Evil Numbers
    974 881 816 1,000 920 722
    Evil Numbers (Long)
    976 848 902 976 906
    Factorial Factorisation
    825 110 764 819 722
    Farey Sequence
    957 924 931 957 927
    Fibonacci
    943882952600981868944 885808849 620 1,000 74 9831,000 9801,000 8288957711,000 864943962 399201
    Fizz Buzz
    958 1,000 9891,000 902 1,000 1,000 8591,000
    Foo Fizz Buzz Bar
    1,000 908 1,000 876
    Forsyth–Edwards Notation
    829 767 887 921
    Fractions
    1,000 1,000 1,000 9711,000
    Game of Life
    853 354 860 812 873 902
    Gijswijt’s Sequence
    454 915 867 940 877
    Gray Code Decoder
    881 908 710
    Gray Code Encoder
    943 1,000 1,000
    Happy Numbers
    918 943 1,000 918
    Happy Numbers (Long)
    911 900 966
    Hexdump
    694 745 904
    Hilbert Curve
    1,000 911 1,000
    Intersection
    836 803 871
    Inventory Sequence
    898 945 915 964
    ISBN
    890 949 910 806
    Jacobi Symbol
    702 730
    Kaprekar Numbers
    369 551 415 1,000
    Kolakoski Constant
    804 728 753 1,000
    Kolakoski Sequence
    466 929 817 914 912 940
    Leap Years
    857 870 878 880
    Levenshtein Distance
    903 957 715
    Leyland Numbers
    972 986 683
    ln 2
    1,000 1,000 904
    Look and Say
    578 843 968 968874 841 973
    Lucky Numbers
    930 947 731
    Lucky Tickets
    957 1,000 1,000 870
    Mahjong
    523 529
    Mandelbrot
    953 945 1,000
    Maze
    820 784
    Medal Tally
    916 855 834 1,000 901
    Minesweeper
    936 895 1,000
    Morse Decoder
    895 904
    Morse Encoder
    860 875 1,000
    Multitap Input
    832 875 868 1,000
    Musical Chords
    545 569
    N Queens
    891 705 858 786
    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
    727 768 714 1,000
    Pascal’s Triangle
    845 852 716 931 821
    Pernicious Numbers
    1,000 1,000 931
    Pernicious Numbers (Long)
    980 1,000 941
    Poker
    896 901
    Polyominoes
    639 611 1,000
    Prime Numbers
    927 846 857 960 976 1,000
    Prime Numbers (Long)
    977 867 884 962 1,000 891
    Proximity Grid
    750 725 1,000
    QR Decoder
    686 685
    Quine
    1,000 1,000 923 8441,000 862 9011,000 1,000 1,000
    Recamán
    919 911 968 795
    Repeating Decimals
    554 558 920
    Reverse Polish Notation
    786 800 872 972
    Reversi
    850 838 1,000
    Rijndael S-box
    724 726 670
    Rock-paper-scissors-Spock-lizard
    777 795 1,000
    Roman to Arabic
    955 849 1,000 1,000
    ROT13
    592 909 1,000 861
    Rule 110
    633 642 929
    Scrambled Sort
    935 978 1,000
    Set
    882 959 832
    Seven Segment
    713 803 977
    SI Units
    672 616
    Sierpiński Triangle
    789 836 778 803 1,000
    Smith Numbers
    847 813 687
    Spelling Numbers
    487857 519 1,000
    Star Wars GPT
    915 928 957
    Star Wars Opening Crawl
    735 775
    Sudoku
    758 731
    Sudoku (Fill-in)
    688 700
    Taxicab Numbers
    808 861 1,000
    Ten-pin Bowling
    646 631
    Tic-tac-toe
    876 760 877 1,000
    Time Distance
    948 918 1,000
    Tongue-twisters
    875 884 1,000
    Topological Sort
    796 804 826
    Tower of Hanoi
    945 697 945 832
    Transpose Sentence
    623 950 907 946 1,000
    Trinomial Triangle
    913 928 848
    United States
    797 936 856 1,000
    Vampire Numbers
    920 914 1,000
    Van Eck Sequence
    945 878 1,000 842
    Zeckendorf Representation
    970 913 1,000 917
    Zodiac Signs
    886 926 1,000
    γ
    546 1,000446 542 1,000
    λ
    624 193 780 611 1,000 208
    π
    104 969 718938 1,000641 970 1,000
    τ
    985 727954 769647 970 962
    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