duckyluuk (he/him) 🇳🇱

98,001
99,106
🦄2
💎65
🥇182
🥈65
🥉91

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112 / 112 Holes

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26 / 60 Langs

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51 / 77 Cheevos

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Holes Authored

gs
12 Days of Christmas
931 932 936633
24 Game
803 8051,000
99 Bottles of Beer
885 894848
Abundant Numbers
828 8451,0001,000
Abundant Numbers (Long)
931 9488961,000
Arabic to Roman
748 728 679 793983779
Arithmetic Numbers
969 9691,000
Arrows
854 902968
Ascending Primes
740 766786
ASCII Table
872 885942843
Billiards
478
brainfuck
322 917 929853
Card Number Validation
912 1,000 9311,000929
Catalan Numbers
951 1,000808
Catalan’s Constant
744 1,000 756675
Christmas Trees
869 864 885989972
Collatz
836 932 925 934978901
CSS Colors
124 1,000 875941
Cubes
846 780530
Day of Week
930 1,000 1,0009581,000
DFA Simulator
913 707 1,000 9711,000
Diamonds
846 8621,0001,000
Divisors
918 845 1,000 1,000976894
Emirp Numbers
869 608 902723861
Emirp Numbers (Long)
838 851800
Emojify
856 9111,000750
Evil Numbers
872 881 816 1,000853868
Evil Numbers (Long)
902 848 902 976769857
Factorial Factorisation
859 764 872755
Farey Sequence
950 924 954 9671,0001,000
Fibonacci
943882600981842889 885987 62 9891,000 9801,000 8957711,0001,000943962201
Fizz Buzz
963 1,0001,000 902 981837859
Foo Fizz Buzz Bar
970 908 985952850
Forsyth–Edwards Notation
880 753 9131,000942
Fractions
984 1,000 1,0009809541,000
Game of Life
890 761 829 9071,0001,000
Gijswijt’s Sequence
887 901908845
Happy Numbers
807 767 828967795
Happy Numbers (Long)
923 938847977
Hexdump
744 786920
Intersection
852 795 898721
Inventory Sequence
909 945 9271,000964
ISBN
893 949 947822843
Jacobi Symbol
771 800910
Kaprekar Numbers
342 571 5711,000710
Kolakoski Constant
861 728 875826
Kolakoski Sequence
963 817 914 9631,000890
Leap Years
796 854 878861
Levenshtein Distance
958 9721,000
Leyland Numbers
984 1,000867676
ln 2
981 1,000793
Look and Say
831 968 1,000874 8451,0001,000
Lucky Numbers
963 981709
Lucky Tickets
719 771
Mahjong
583 604
Maze
818 859
Medal Tally
953 698 875 1,000963
Morse Decoder
928 929897
Morse Encoder
900 913901
Musical Chords
681 7001,000
N Queens
894 684 9061,000
Niven Numbers
955 1,000 9781,000877
Niven Numbers (Long)
941 980 962988986
Number Spiral
915 915985737
Odious Numbers
897 881 837 1,000783830
Odious Numbers (Long)
925 867 960 1,000688818
Ordinal Numbers
870 957835
PalindromemordnilaP
984 884 933 9561,000923
Pangram Grep
875 937 953837958
Pascal’s Triangle
889 852 926932
Pernicious Numbers
783 833769949
Pernicious Numbers (Long)
941 1,000610986
Poker
931 9461,000
Polyominoes
697 7051,0001,000
Prime Numbers
854 846 857 820 9761,000927
Prime Numbers (Long)
955 867 884 962 9781,000922
Proximity Grid
862 850
QR Decoder
779 802
Quine
1,000 1,000923 8131,000 862 9011,000 9691,0001,000
Recamán
947 911 965802
Repeating Decimals
622 6301,000
Reverse Polish Notation
841 800 898918
Reversi
903 925
Rijndael S-box
720 6741,000
Rock-paper-scissors-Spock-lizard
861 8731,000
Roman to Arabic
932 849 1,0001,0001,000
ROT13
821 855 917
Rule 110
716 728822
Seven Segment
856 862961
SI Units
590 534
Sierpiński Triangle
836 770 885852
Smith Numbers
833 844888
Spelling Numbers
383857 6821,000
Star Wars Opening Crawl
708 7191,000
Sudoku
661 687
Sudoku (Fill-in)
816 825
Ten-pin Bowling
709 717
Time Distance
824 8451,0001,000
Tongue-twisters
842 853537
Transpose Sentence
915 907 9721,000892
United States
898 864 955957
Vampire Numbers
976 940947
Van Eck Sequence
981 878 1,000919
Zeckendorf Representation
987 913 1,000864917
Zodiac Signs
873 9221,000
γ
656 1,000446 660688
λ
779 823 780827
π
966 8029231,000641 983978
τ
966 789954765647 983967
φ
943 871 973 981960
√2
979 883 806 1,0001,000
𝑒
979 1,000698 1,000805