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    duckyluuk (he/him) 🇳🇱

    105,473
    107,549
    💎34
    🥇140
    🥈30
    🥉54

    🪨⭐

    121 / 121 Holes

    🔣

    43 / 61 Langs

    🏆

    67 / 90 Cheevos

    📅

    1 Hole Authored

    3 Referrals

    12 Days of Christmas
    923 920 995 800
    24 Game
    780 800 842
    99 Bottles of Beer
    893 922 696
    Abundant Numbers
    776 831 898
    Abundant Numbers (Long)
    872 925 897
    Arabic to Roman
    750 696 608 820 666
    Arithmetic Numbers
    912 946
    Arrows
    806 880
    Ascending Primes
    689 741
    ASCII Table
    831 890 749
    Billiards
    848 877
    brainfuck
    286 858 904
    Card Number Validation
    844 946 896 794
    Catalan Numbers
    897 974
    Catalan’s Constant
    694 972 723
    Christmas Trees
    823 837 871 878
    Collatz
    790 903 819 916 812
    CSS Colors
    122 988 840 751
    Cubes
    808 768
    Day of Week
    908 947 1,000963 575
    DFA Simulator
    925 667 838 945 839
    Diamonds
    800 844 899
    Divisors
    871 827 918 985 804
    Emirp Numbers
    821 567 886 782
    Emirp Numbers (Long)
    787 828
    Emojify
    822 896 683
    Evil Numbers
    817 856 747 982 771 667
    Evil Numbers (Long)
    846 813 820 952 761
    Factorial Factorisation
    816 104 726 849 717
    Farey Sequence
    890 875 837 934 888
    Fibonacci
    893851912556945789843 853753797 583 940 61 947981 905960 800864747987 878877938 365191
    Fizz Buzz
    925 964989 848 974 810
    Foo Fizz Buzz Bar
    926 883 971 774
    Forsyth–Edwards Notation
    839 683 889 832
    Fractions
    908 952 971 827991
    Game of Life
    829 245 729 747 869 852
    Gijswijt’s Sequence
    837 764 873 772
    Happy Numbers
    763 714 841 720
    Happy Numbers (Long)
    861 912 847
    Hexdump
    709 792
    Hilbert Curve
    594
    Intersection
    793 755 870
    Inventory Sequence
    851 897 896 873
    ISBN
    832 905 919 705
    Jacobi Symbol
    720 785
    Kaprekar Numbers
    323 552 362 868
    Kolakoski Constant
    811 652 808
    Kolakoski Sequence
    888 776 812 912 756
    Leap Years
    757 873 865 775
    Levenshtein Distance
    894 945
    Leyland Numbers
    928 975 587
    ln 2
    928 971 124
    Look and Say
    782 934 876803 825 873
    Lucky Numbers
    908 936 644
    Lucky Tickets
    663 738
    Mahjong
    557 689
    Mandelbrot
    689 920 894
    Maze
    771 828
    Medal Tally
    903 627 751 965 784
    Morse Decoder
    893 913
    Morse Encoder
    862 896
    Musical Chords
    644 675
    N Queens
    834 659 872 864
    Niven Numbers
    900 973 960 787
    Niven Numbers (Long)
    886 941 938 726
    Number Spiral
    853 886 643
    Odious Numbers
    841 854 765 980 738
    Odious Numbers (Long)
    867 828 873 973 729
    Ordinal Numbers
    815 932 876
    PalindromemordnilaP
    904 823 829 916 817
    Pangram Grep
    791 816 575471575 670 900504 929 829 528465
    Partition Numbers
    730 723 768 890
    Pascal’s Triangle
    827 819 669 904 732
    Pernicious Numbers
    892 978 808
    Pernicious Numbers (Long)
    893 973 833
    Poker
    892 916
    Polyominoes
    722 737 870
    Prime Numbers
    797 846 833 745 957 888
    Prime Numbers (Long)
    889 867 849 869 974 784
    Proximity Grid
    806 815 843
    QR Decoder
    742 777
    Quine
    978 958 862 750939 832 809942 944 851
    Recamán
    897 881 944
    Repeating Decimals
    588 651
    Reverse Polish Notation
    753 800 853 783
    Reversi
    857 854
    Rijndael S-box
    677 693 583
    Rock-paper-scissors-Spock-lizard
    833 860 864
    Roman to Arabic
    872 813 971 841
    ROT13
    765 959 765
    Rule 110
    687 715 837
    Scrambled Sort
    776 940 801
    Set
    625 924 703
    Seven Segment
    806 842 840
    SI Units
    582 534
    Sierpiński Triangle
    799 752 868 890
    Smith Numbers
    781 820
    Spelling Numbers
    372857 661 814
    Star Wars GPT
    622 632 786
    Star Wars Opening Crawl
    675 847
    Sudoku
    636 672
    Sudoku (Fill-in)
    765 795
    Ten-pin Bowling
    648 734
    Tic-tac-toe
    653 715 888 855
    Time Distance
    793 920 837
    Tongue-twisters
    819 837 907
    Topological Sort
    581 732 598
    Transpose Sentence
    836 838 926 749
    Trinomial Triangle
    758 858
    United States
    855 836 881 855
    Vampire Numbers
    920 915
    Van Eck Sequence
    906 836 967 749
    Zeckendorf Representation
    923 864 961 808
    Zodiac Signs
    815 884
    γ
    631 1,000399 643 198
    λ
    749 164 766 763 201 168
    π
    915 702896 988587 963 189
    τ
    912 675916 744586 957 133
    φ
    868 772 935 954 115
    √2
    924 679 747 978 122
    𝑒
    927 976710 97666 101