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    duckyluuk (he/him) 🇳🇱

    119,528
    •
    119,829
    💎88
    •
    🥇227
    •
    🥈59
    •
    🥉59

    🪨⭐

    ⛳

    135 / 135 Holes

    🔣

    45 / 65 Langs

    🏆

    80 / 116 Cheevos

    📅

    2 Holes Authored

    3 Referrals

    12 Days of Christmas
    915 901 965 878
    24 Game
    762 791 849
    99 Bottles of Beer
    895 922 911
    Abundant Numbers
    766 827 889
    Abundant Numbers (Long)
    862 920 882
    Alphabetic Numbers
    616 560 877 866
    Arabic to Roman
    745 693 605 818 802
    Arithmetic Numbers
    893 939 868
    Arrows
    782 920 838
    Ascending Primes
    767 810 759
    ASCII Table
    650 831 891 893
    Billiards
    836 872 722
    brainfuck
    309 853 903 728
    Calendar
    709 733 730
    Card Number Validation
    829 938 891 773
    Catalan Numbers
    886 969 847
    Catalan’s Constant
    690 966 722 879
    Chess Move Validation
    574 587 814
    Christmas Trees
    666 809 832 867 855
    Collatz
    807 882 815 913 805
    Connect Four
    925 915 844
    Continued Fractions
    659 656 829
    CSS Colors
    744 989 842 757
    Cubes
    707 734 712
    Day of Week
    911 952 1,000965 632
    DFA Simulator
    918 670 836 944 842
    Diamonds
    566 785 839 882
    Divisors
    850 819 901 961 874
    Emirp Numbers
    808 557 882 768
    Emirp Numbers (Long)
    773 822 777
    Emojify
    806 890 678
    Evil Numbers
    812 854 745 980 816 670
    Evil Numbers (Long)
    836 808 815 949 797
    Factorial Factorisation
    800 103 719 841 653
    Farey Sequence
    891 793 842 872 860
    Fibonacci
    883843884556942778835 838715791 576 938 59 944977 904956 790858740984 862871929774 365188
    Fizz Buzz
    900 915 962986 842 974 972 931879
    Foo Fizz Buzz Bar
    915 880 967 904
    Forsyth–Edwards Notation
    803 656 877 776
    Fractions
    908 951 971 816982
    Game of Life
    811 238 738 711 839 770
    Gijswijt’s Sequence
    400 815 893 726 861 771
    Gray Code Decoder
    740 738 586
    Gray Code Encoder
    778 848 817
    Happy Numbers
    750 700 837 770
    Happy Numbers (Long)
    846 907 839
    Hexdump
    710 793 735
    Hilbert Curve
    955 950 876
    Intersection
    767 724 865 728
    Inventory Sequence
    835 886 890 848
    ISBN
    808 899 915 852
    Jacobi Symbol
    723 760 838
    Kaprekar Numbers
    292 516 358 852
    Kolakoski Constant
    801 647 803 882
    Kolakoski Sequence
    333 850 774 810 910 845
    Leap Years
    780 848 880 794
    Levenshtein Distance
    877 937 642
    Leyland Numbers
    909 967 852
    ln 2
    913 964 810
    Look and Say
    522 766 923 867794 819 856
    Lucky Numbers
    870 927 636
    Lucky Tickets
    876 905 926 706
    Mahjong
    545 681
    Mandelbrot
    688 921 889
    Maze
    754 820 828
    Medal Tally
    875 722 730 951 753
    Minesweeper
    605 872 827
    Morse Decoder
    869 902 664
    Morse Encoder
    835 880 865
    Multitap Input
    557 784 855 796
    Musical Chords
    629 655 659
    N Queens
    823 613 867 867
    Nim
    650 846 914 812
    Niven Numbers
    882 964 954 837
    Niven Numbers (Long)
    865 928 930 716
    Number Spiral
    843 882 667
    Odious Numbers
    830 849 759 977 773
    Odious Numbers (Long)
    854 821 864 968 758
    Ordinal Numbers
    821 917 867
    PalindromemordnilaP
    881 809 798 907 799
    Pangram Grep
    627 803 568466573 667 893474 923 800 523665
    Partition Numbers
    712 711 758 863
    Pascal’s Triangle
    819 814 669 901 740
    Pernicious Numbers
    879 973 840
    Pernicious Numbers (Long)
    869 962 821
    Poker
    869 895
    Polyominoes
    652 671 863
    Prime Numbers
    796 835 831 749 956 890
    Prime Numbers (Long)
    883 844 844 872 971 877
    Proximity Grid
    775 793 827
    QR Decoder
    703 745
    Quine
    986 962 864 756943 834 764945 976 858
    Recamán
    879 869 937 812
    Repeating Decimals
    590 653 767
    Reverse Polish Notation
    755 800 855 783
    Reversi
    849 845 855
    Rijndael S-box
    622 738 867
    Rock-paper-scissors-Spock-lizard
    828 858 859
    Roman to Arabic
    859 807 966 830
    ROT13
    502 763 802 958 785
    Rule 110
    665 705 807
    Scrambled Sort
    754 931 800
    Set
    595 894 744
    Seven Segment
    763 827 839
    SI Units
    576 533
    Sierpiński Triangle
    704 774 736 858 859
    Smith Numbers
    770 815 684
    Snake
    875 910 818
    Spelling Numbers
    611857 639 827
    Star Wars GPT
    622 627 777
    Star Wars Opening Crawl
    676 849 846
    Sudoku
    633 671 820
    Sudoku (Fill-in)
    765 796 813
    Taxicab Numbers
    615 853 856
    Ten-pin Bowling
    643 723
    Tic-tac-toe
    643 709 884 849
    Time Distance
    788 921 855
    Tongue-twisters
    813 835 906
    Topological Sort
    626 711 649 823
    Tower of Hanoi
    856 664 893 755
    Transpose Sentence
    498 822 831 921 820
    Trinomial Triangle
    696 868 830
    Ulam Sequence
    608 776 745
    United States
    796 832 878 855
    Vampire Numbers
    895 903 861
    Van Eck Sequence
    900 829 963 872
    Zeckendorf Representation
    905 850 954 856
    Zodiac Signs
    816 887 838
    γ
    622 979398 637 359
    λ
    719 164 701 738 363 151
    π
    96 909 663907 977584 961 897
    τ
    903 659910 735581 954 882
    φ
    863 770 928 588 952 800
    √2
    909 672 732601 972 880
    𝑒
    913 955700 97065 892