duckyluuk (he/him) 🇳🇱

98,788
100,049
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115 / 115 Holes

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25 / 60 Langs

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52 / 78 Cheevos

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1 Hole Authored

12 Days of Christmas
902 893 906885
24 Game
671 659989
99 Bottles of Beer
866 851770
Abundant Numbers
833 7851,000
Abundant Numbers (Long)
967 9391,000
Arabic to Roman
671 760 679 725801
Arithmetic Numbers
972 948
Arrows
856 860
Ascending Primes
624 654
ASCII Table
869 829843
Billiards
712
brainfuck
322 883 884
Card Number Validation
867 1,000 923929
Catalan Numbers
1,000 1,000
Catalan’s Constant
632 1,000 655
Christmas Trees
912 864 861972
Collatz
786 932 925 944901
CSS Colors
81 1,000 924
Cubes
718 714
Day of Week
910 1,000 1,000924705
DFA Simulator
925 823 1,000 9611,000
Diamonds
823 8481,000
Divisors
1,000 845 1,000 1,000894
Emirp Numbers
905 913 919987
Emirp Numbers (Long)
789 784
Emojify
852 877847
Evil Numbers
974 881 816 1,000868
Evil Numbers (Long)
976 848 902 976857
Factorial Factorisation
825 764 819
Farey Sequence
957 924 954 9571,000
Fibonacci
943882600981868944 8851,000 74 9891,000 9801,000 8957711,000943962201
Fizz Buzz
1,000 1,0001,000 902 1,000859
Foo Fizz Buzz Bar
1,000 908 1,000850
Forsyth–Edwards Notation
829 767 887960
Fractions
1,000 1,000 1,0009531,000
Game of Life
872 786 838 8981,000
Gijswijt’s Sequence
904 940845
Happy Numbers
918 943 1,000918
Happy Numbers (Long)
911 900955
Hexdump
694 745
Intersection
836 855 864
Inventory Sequence
898 945 915964
ISBN
901 949 910815
Jacobi Symbol
702 730
Kaprekar Numbers
369 571 429710
Kolakoski Constant
804 728 796
Kolakoski Sequence
929 817 914 912863
Leap Years
857 891 878846
Levenshtein Distance
903 957
Leyland Numbers
972 986676
ln 2
1,000 1,000140
Look and Say
843 968 1,000874 813948
Lucky Numbers
930 947731
Lucky Tickets
638 695
Mahjong
523 559
Maze
784 784
Medal Tally
916 737 846 1,000901
Morse Decoder
895 904
Morse Encoder
860 875
Musical Chords
551 569
N Queens
891 750 8581,000
Niven Numbers
977 1,000 978877
Niven Numbers (Long)
961 980 926808
Number Spiral
859 870737
Odious Numbers
974 881 837 1,000830
Odious Numbers (Long)
975 867 960 1,000818
Ordinal Numbers
833 931
PalindromemordnilaP
932 884 933 941923
Pangram Grep
939 937 935958
Partition Numbers
417115
Pascal’s Triangle
845 852 931
Pernicious Numbers
826 833915
Pernicious Numbers (Long)
980 1,000928
Poker
896 901
Polyominoes
639 6251,000
Prime Numbers
927 846 857 960 9761,000
Prime Numbers (Long)
977 867 884 962 978891
Proximity Grid
772 741
QR Decoder
686 685
Quine
1,000 1,000923 8441,000 862 9011,000 9691,000
Recamán
919 911 968
Repeating Decimals
554 539
Reverse Polish Notation
786 800 872972
Reversi
895 838
Rijndael S-box
637 593
Rock-paper-scissors-Spock-lizard
777 7951,000
Roman to Arabic
955 849 1,0001,000
ROT13
896 986917
Rule 110
633 642805
Set
937820
Seven Segment
775 810977
SI Units
672 616
Sierpiński Triangle
836 778 817
Smith Numbers
847 806
Spelling Numbers
208857 5481,000
Star Wars Opening Crawl
710 732
Sudoku
758 733
Sudoku (Fill-in)
688 700
Ten-pin Bowling
651 635
Tic-tac-toe
876 760 8771,000
Time Distance
928 915982
Tongue-twisters
878 884
Transpose Sentence
950 907 946892
United States
878 945 888
Vampire Numbers
920 914
Van Eck Sequence
945 878 1,000842
Zeckendorf Representation
970 913 1,000917
Zodiac Signs
870 896
γ
546 1,000446 542566
λ
678 1,000 664564
π
969 8119231,000641 970149
τ
985 798954769647 970151
φ
964 877 974 964130
√2
1,000 891 806 1,000138
𝑒
1,000 1,000698 1,000112