duckyluuk (he/him) 🇳🇱

97,999
99,104
🦄2
💎65
🥇182
🥈67
🥉89

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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
8th 18th 20th5th
24 Game
4th 9th💎
99 Bottles of Beer
8th 16th3rd
Abundant Numbers
12th 44th1st1st
Abundant Numbers (Long)
10th 12th4th1st
Arabic to Roman
10th 37th 6th 27th2nd3rd
Arithmetic Numbers
9th 12th1st
Arrows
9th 13th4th
Ascending Primes
11th 18th3rd
ASCII Table
10th 17th4th3rd
Billiards
35th
brainfuck
8th 6th 14th3rd
Card Number Validation
4th 1st 9th💎2nd
Catalan Numbers
3rd 1st6th
Catalan’s Constant
9th 1st 26th4th
Christmas Trees
8th 22nd 12th2nd3rd
Collatz
18th 59th 7th 28th3rd4th
CSS Colors
21st 1st 28th2nd
Cubes
7th 17th3rd
Day of Week
17th 1st 1st26th💎
DFA Simulator
9th 19th 💎 6th💎
Diamonds
7th 15th💎💎
Divisors
16th 156th 1st 1st3rd3rd
Emirp Numbers
14th 10th 10th5th3rd
Emirp Numbers (Long)
6th 17th3rd
Emojify
7th 14th1st2nd
Evil Numbers
7th 59th 9th 1st3rd3rd
Evil Numbers (Long)
16th 38th 8th 33rd4th2nd
Factorial Factorisation
5th 18th 9th4th
Farey Sequence
10th 19th 4th 17th💎1st
Fibonacci
12th7th8th36th18th12th 21st18th 27th 27th1st 6th1st 12th46th1st1st4th7th37th
Fizz Buzz
9th 1st1st 7th 16th5th3rd
Foo Fizz Buzz Bar
14th 31st 14th4th3rd
Forsyth–Edwards Notation
11th 5th 12th💎2nd
Fractions
10th 1st 1st3rd2nd1st
Game of Life
5th 20th 4th 8th💎💎
Gijswijt’s Sequence
8th 10th2nd2nd
Happy Numbers
10th 8th 37th2nd3rd
Happy Numbers (Long)
8th 15th5th3rd
Hexdump
13th 30th2nd
Intersection
10th 30th 13th2nd
Inventory Sequence
9th 9th 18th💎2nd
ISBN
8th 28th 9th4th2nd
Jacobi Symbol
11th 25th2nd
Kaprekar Numbers
11th 26th 18th💎3rd
Kolakoski Constant
8th 4th 20th3rd
Kolakoski Sequence
10th 35th 6th 11th1st3rd
Leap Years
25th 201st 93rd4th
Levenshtein Distance
8th 14th💎
Leyland Numbers
13th 1st2nd3rd
ln 2
16th 1st4th
Look and Say
12th 14th 1st9th 24th💎💎
Lucky Numbers
7th 11th3rd
Lucky Tickets
15th 22nd
Mahjong
9th 12th
Maze
8th 15th
Medal Tally
3rd 25th 5th 1st2nd
Morse Decoder
5th 8th2nd
Morse Encoder
6th 8th2nd
Musical Chords
7th 13th💎
N Queens
3rd 13th 6th1st
Niven Numbers
25th 1st 31st1st4th
Niven Numbers (Long)
15th 14th 29th2nd2nd
Number Spiral
5th 4th2nd3rd
Odious Numbers
8th 48th 8th 1st4th3rd
Odious Numbers (Long)
8th 34th 9th 1st4th2nd
Ordinal Numbers
13th 3rd4th
PalindromemordnilaP
3rd 17th 5th 7th🦄3rd
Pangram Grep
24th 39th 24th4th3rd
Pascal’s Triangle
16th 37th 34th4th
Pernicious Numbers
31st 74th4th2nd
Pernicious Numbers (Long)
13th 1st4th2nd
Poker
3rd 8th💎
Polyominoes
7th 9th💎💎
Prime Numbers
28th 74th 75th 11th 42nd1st3rd
Prime Numbers (Long)
20th 60th 34th 11th 41st1st2nd
Proximity Grid
7th 11th
QR Decoder
6th 13th
Quine
1st 1st25th 27th1st 177th 19th1st 55th1st1st
Recamán
11th 32nd 18th4th
Repeating Decimals
15th 31st💎
Reverse Polish Notation
11th 49th 24th4th
Reversi
6th 8th
Rijndael S-box
9th 18th💎
Rock-paper-scissors-Spock-lizard
7th 11th💎
Roman to Arabic
8th 24th 1st💎💎
ROT13
10th 23rd 3rd
Rule 110
18th 41st3rd
Seven Segment
9th 26th2nd
SI Units
7th 13th
Sierpiński Triangle
12th 18th 29th2nd
Smith Numbers
8th 14th3rd
Spelling Numbers
15th73rd 19th💎
Star Wars Opening Crawl
10th 21st💎
Sudoku
7th 16th
Sudoku (Fill-in)
6th 12th
Ten-pin Bowling
11th 20th
Time Distance
9th 15th💎💎
Tongue-twisters
9th 16th5th
Transpose Sentence
7th 3rd 8th1st3rd
United States
10th 19th 20th2nd
Vampire Numbers
5th 5th3rd
Van Eck Sequence
7th 23rd 1st3rd
Zeckendorf Representation
3rd 18th 1st5th3rd
Zodiac Signs
8th 17th💎
γ
10th 1st5th 17th2nd
λ
8th 4th 20th3rd
π
8th 7th11th1st5th 7th2nd
τ
7th 7th11th56th4th 5th2nd
φ
13th 13th 38th 25th4th
√2
16th 32nd 11th 1st💎
𝑒
15th 1st7th 1st3rd