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    duckyluuk (he/him) 🇳🇱

    115,476
    •
    115,955
    💎70
    •
    🥇191
    •
    🥈46
    •
    🥉59

    🪨⭐

    ⛳

    130 / 130 Holes

    🔣

    43 / 64 Langs

    🏆

    78 / 113 Cheevos

    📅

    2 Holes Authored

    3 Referrals
    12 Days of Christmas
    995 932 1,000 1,000
    24 Game
    808 817 991
    99 Bottles of Beer
    921 929 770
    Abundant Numbers
    828 845 1,000
    Abundant Numbers (Long)
    931 948 1,000
    Alphabetic Numbers
    622 606 929 1,000
    Arabic to Roman
    798 720 674 838 779
    Arithmetic Numbers
    969 969 1,000
    Arrows
    841 902 856
    Ascending Primes
    838 843 889
    ASCII Table
    709 872 908 1,000
    Billiards
    915 916
    brainfuck
    343 917 929 766
    Calendar
    755 758
    Card Number Validation
    912 1,000 931 897
    Catalan Numbers
    951 1,000 1,000
    Catalan’s Constant
    732 1,000 744 1,000
    Christmas Trees
    722 869 864 885 958
    Collatz
    864 932 900 934 901
    Continued Fractions
    721 691 852
    CSS Colors
    759 1,000 875 908
    Cubes
    740 748
    Day of Week
    985 1,000 1,0001,000 748
    DFA Simulator
    979 707 956 980 1,000
    Diamonds
    623 846 862 1,000
    Divisors
    918 845 1,000 1,000 1,000
    Emirp Numbers
    869 608 902 861
    Emirp Numbers (Long)
    838 851
    Emojify
    856 911 753
    Evil Numbers
    872 881 816 1,000 920 722
    Evil Numbers (Long)
    902 848 902 976 906
    Factorial Factorisation
    859 110 764 872 722
    Farey Sequence
    950 924 931 967 927
    Fibonacci
    943882952600981842889 885808849 620 987 62 9831,000 9801,000 8288957711,000 889943962 399201
    Fizz Buzz
    958 963 9891,000 902 1,000 981 859900
    Foo Fizz Buzz Bar
    970 908 985 876
    Forsyth–Edwards Notation
    870 753 913 921
    Fractions
    984 1,000 1,000 9711,000
    Game of Life
    878 263 832 803 895 916
    Gijswijt’s Sequence
    454 887 837 901 877
    Gray Code Decoder
    836 789 710
    Gray Code Encoder
    868 903 1,000
    Happy Numbers
    807 767 857 795
    Happy Numbers (Long)
    923 938 966
    Hexdump
    744 814 904
    Hilbert Curve
    1,000 1,000 1,000
    Intersection
    841 769 898
    Inventory Sequence
    909 945 927 964
    ISBN
    880 949 947 806
    Jacobi Symbol
    771 816
    Kaprekar Numbers
    321 551 357 1,000
    Kolakoski Constant
    861 728 833 1,000
    Kolakoski Sequence
    466 926 817 914 944 940
    Leap Years
    796 870 878 880
    Levenshtein Distance
    944 972 715
    Leyland Numbers
    984 1,000 683
    ln 2
    981 1,000 904
    Look and Say
    578 831 968 968874 845 973
    Lucky Numbers
    944 963 731
    Lucky Tickets
    958 978 974 870
    Mahjong
    583 712
    Mandelbrot
    728 950 1,000
    Maze
    818 859
    Medal Tally
    953 789 850 1,000 905
    Minesweeper
    672 924 1,000
    Morse Decoder
    928 929
    Morse Encoder
    900 913 1,000
    Multitap Input
    622 856 907 1,000
    Musical Chords
    672 692
    N Queens
    894 682 906 786
    Niven Numbers
    955 1,000 978 950
    Niven Numbers (Long)
    941 980 962 819
    Number Spiral
    915 915 770
    Odious Numbers
    897 881 837 1,000 880
    Odious Numbers (Long)
    925 867 960 1,000 865
    Ordinal Numbers
    884 942 1,000
    PalindromemordnilaP
    984 884 933 956 959
    Pangram Grep
    807 875 630504643 795 937527 953 958 596750
    Partition Numbers
    781 768 797 1,000
    Pascal’s Triangle
    889 852 716 926 821
    Pernicious Numbers
    947 1,000 931
    Pernicious Numbers (Long)
    941 1,000 941
    Poker
    917 932
    Polyominoes
    760 730 1,000
    Prime Numbers
    854 846 857 820 976 1,000
    Prime Numbers (Long)
    955 867 884 962 1,000 891
    Proximity Grid
    844 832 1,000
    QR Decoder
    779 802
    Quine
    1,000 1,000 923 8131,000 862 9011,000 1,000 1,000
    Recamán
    947 911 965 795
    Repeating Decimals
    622 672 920
    Reverse Polish Notation
    841 800 898 972
    Reversi
    914 882 1,000
    Rijndael S-box
    652 757 670
    Rock-paper-scissors-Spock-lizard
    861 873 1,000
    Roman to Arabic
    932 849 1,000 1,000
    ROT13
    592 833 1,000 861
    Rule 110
    716 728 927
    Scrambled Sort
    844 986 1,000
    Set
    655 966 832
    Seven Segment
    822 851 977
    SI Units
    583 534
    Sierpiński Triangle
    789 836 770 885 1,000
    Smith Numbers
    833 844 687
    Spelling Numbers
    653857 659 1,000
    Star Wars GPT
    692 664 957
    Star Wars Opening Crawl
    708 871
    Sudoku
    661 687
    Sudoku (Fill-in)
    816 825
    Taxicab Numbers
    687 908 1,000
    Ten-pin Bowling
    693 754
    Tic-tac-toe
    701 760 923 1,000
    Time Distance
    824 940 1,000
    Tongue-twisters
    831 842 1,000
    Topological Sort
    630 804 635
    Tower of Hanoi
    909 697 927 832
    Transpose Sentence
    623 915 907 972 1,000
    Trinomial Triangle
    768 917 848
    United States
    841 864 898 1,000
    Vampire Numbers
    976 940 1,000
    Van Eck Sequence
    981 878 1,000 842
    Zeckendorf Representation
    987 913 1,000 917
    Zodiac Signs
    873 922 1,000
    γ
    656 1,000446 660 404
    λ
    763 174 780 758 402 165
    π
    104 966 706938 1,000641 983 1,000
    τ
    966 716954 765647 983 962
    φ
    925 838 973 646 981 910
    √2
    979 722 806663 1,000 1,000
    𝑒
    979 1,000779 1,00069 1,000