duckyluuk (he/him) 🇳🇱

96,914
98,236
🦄2
💎52
🥇160
🥈42
🥉48

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111 / 111 Holes

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25 / 59 Langs

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50 / 77 Cheevos

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Holes Authored

gs
12 Days of Christmas
931 932 936 633
24 Game
803 805 1,000
99 Bottles of Beer
885 894 848
Abundant Numbers
828 845 1,000
Abundant Numbers (Long)
931 948 896
Arabic to Roman
748 728 679 793 983
Arithmetic Numbers
969 969 1,000
Arrows
854 902 968
Ascending Primes
740 766 786
ASCII Table
872 885 942
Billiards
478
brainfuck
322 917 929 853
Card Number Validation
912 1,000 931 1,000
Catalan Numbers
951 1,000 808
Catalan’s Constant
744 1,000 756 675
Christmas Trees
869 864 885 989
Collatz
836 932 925 934 978
CSS Colors
124 1,000 875 941
Cubes
846 780 530
Day of Week
930 1,000 1,000 958 977
DFA Simulator
913 707 1,000 971 1,000
Diamonds
846 862 1,000
Divisors
918 845 1,000 1,000 976
Emirp Numbers
869 608 902 723
Emirp Numbers (Long)
838 851 800
Emojify
856 911 1,000
Evil Numbers
872 881 816 1,000 853
Evil Numbers (Long)
902 848 902 976 769
Factorial Factorisation
859 764 872 755
Farey Sequence
950 924 954 967 1,000
Fibonacci
943 882 600 981 842 889 885 987 62 989 1,000 980 1,000 895 771 1,000 1,000 962 201
Fizz Buzz
963 1,000 1,000 915 981 837
Foo Fizz Buzz Bar
970 908 985 952
Forsyth–Edwards Notation
880 753 913 1,000
Fractions
984 1,000 1,000 891 1,000
Game of Life
890 754 808 907 1,000
Gijswijt’s Sequence
887 901 893
Happy Numbers
807 767 828 967
Happy Numbers (Long)
923 938 847
Hexdump
744 786 920
Intersection
852 795 898 721
Inventory Sequence
909 945 927 1,000
ISBN
893 949 947 822
Jacobi Symbol
771 800 910
Kaprekar Numbers
342 571 571 1,000
Kolakoski Constant
861 769 875 826
Kolakoski Sequence
963 817 914 963 1,000
Leap Years
796 854 878 861
Levenshtein Distance
958 972 1,000
Leyland Numbers
984 1,000 867
ln 2
981 1,000 793
Look and Say
831 968 1,000 874 845 1,000
Lucky Numbers
963 981 709
Lucky Tickets
719 771
Mahjong
583 604
Maze
818 859
Medal Tally
953 698 875 1,000 963
Morse Decoder
928 929 897
Morse Encoder
900 913 901
Musical Chords
681 700 1,000
N Queens
894 684 906 1,000
Niven Numbers
955 1,000 978 1,000
Niven Numbers (Long)
941 980 962 988
Number Spiral
915 915 985
Odious Numbers
897 881 837 1,000 783
Odious Numbers (Long)
925 867 960 1,000 688
Ordinal Numbers
870 957 835
PalindromemordnilaP
984 884 933 956 1,000
Pangram Grep
875 937 953 837
Pascal’s Triangle
889 852 926 932
Pernicious Numbers
783 833 769
Pernicious Numbers (Long)
941 1,000 610
Poker
931 946 1,000
Polyominoes
697 705 1,000
Prime Numbers
854 846 857 820 976 1,000
Prime Numbers (Long)
955 867 884 962 978 1,000
Proximity Grid
862 850
QR Decoder
779 802
Quine
1,000 1,000 923 813 1,000 862 901 1,000 969 1,000
Recamán
947 911 965 802
Repeating Decimals
622 630 1,000
Reverse Polish Notation
841 800 898 918
Reversi
914 925
Rijndael S-box
720 674 1,000
Rock-paper-scissors-Spock-lizard
861 873 1,000
Roman to Arabic
932 849 1,000 1,000
Rule 110
716 728 822
Seven Segment
856 862 961
SI Units
590 534
Sierpiński Triangle
836 770 885 852
Smith Numbers
833 844 888
Spelling Numbers
383 857 682 1,000
Star Wars Opening Crawl
708 719 1,000
Sudoku
661 687
Sudoku (Fill-in)
816 825
Ten-pin Bowling
709 717
Time Distance
824 845 1,000
Tongue-twisters
842 853 537
Transpose Sentence
915 907 972 1,000
United States
898 864 955 957
Vampire Numbers
976 940 947
Van Eck Sequence
981 878 1,000 919
Zeckendorf Representation
987 913 1,000 864
Zodiac Signs
873 922 1,000
γ
656 1,000 446 660 688
λ
779 823 780 827
π
966 802 923 1,000 641 983 978
τ
966 789 954 765 647 983 967
φ
943 871 973 981 960
√2
979 883 806 1,000 1,000
𝑒
979 1,000 698 1,000 805