duckyluuk (he/him) 🇳🇱

98,809
100,067
💎14
🥇116
🥈23
🥉56

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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
19th 52nd 65th5th
24 Game
11th 23rd2nd
99 Bottles of Beer
17th 86th6th
Abundant Numbers
16th 88th1st
Abundant Numbers (Long)
18th 67th1st
Arabic to Roman
24th 23rd 6th 90th3rd
Arithmetic Numbers
14th 21st
Arrows
13th 28th
Ascending Primes
15th 31st
ASCII Table
12th 31st3rd
Billiards
42nd
brainfuck
7th 12th 37th
Card Number Validation
8th 1st 17th2nd
Catalan Numbers
1st 1st
Catalan’s Constant
14th 1st 52nd
Christmas Trees
7th 22nd 33rd4th
Collatz
26th 60th 7th 97th5th
CSS Colors
24th 1st 23rd
Cubes
12th 33rd
Day of Week
28th 1st 1st68th3rd
DFA Simulator
6th 15th 💎 7th💎
Diamonds
14th 26th1st
Divisors
1st 157th 1st 1st4th
Emirp Numbers
19th 7th 34th2nd
Emirp Numbers (Long)
16th 40th
Emojify
10th 22nd2nd
Evil Numbers
5th 60th 9th 1st4th
Evil Numbers (Long)
16th 39th 8th 32nd3rd
Factorial Factorisation
8th 18th 18th
Farey Sequence
17th 19th 4th 25th1st
Fibonacci
12th8th8th38th18th3rd 21st1st 25th 28th1st 6th1st 12th47th1st7th7th38th
Fizz Buzz
1st 1st1st 8th 1st3rd
Foo Fizz Buzz Bar
1st 31st 1st4th
Forsyth–Edwards Notation
10th 5th 20th2nd
Fractions
1st 1st 1st3rd1st
Game of Life
5th 16th 4th 7th1st
Gijswijt’s Sequence
8th 11th2nd
Happy Numbers
8th 8th 1st4th
Happy Numbers (Long)
17th 37th4th
Hexdump
24th 67th
Intersection
17th 22nd 28th
Inventory Sequence
18th 10th 38th3rd
ISBN
9th 28th 17th3rd
Jacobi Symbol
17th 51st
Kaprekar Numbers
11th 27th 39th4th
Kolakoski Constant
14th 4th 37th
Kolakoski Sequence
7th 38th 6th 18th4th
Leap Years
25th 165th 98th4th
Levenshtein Distance
19th 35th
Leyland Numbers
21st 6th4th
ln 2
1st 1st5th
Look and Say
9th 15th 1st9th 54th3rd
Lucky Numbers
19th 19th3rd
Lucky Tickets
17th 39th
Mahjong
14th 23rd
Maze
13th 33rd
Medal Tally
5th 26th 5th 1st3rd
Morse Decoder
9th 13th
Morse Encoder
8th 17th
Musical Chords
11th 27th
N Queens
5th 12th 12th💎
Niven Numbers
24th 1st 31st5th
Niven Numbers (Long)
16th 15th 34th3rd
Number Spiral
8th 8th3rd
Odious Numbers
4th 49th 9th 1st4th
Odious Numbers (Long)
5th 35th 9th 1st3rd
Ordinal Numbers
23rd 4th
PalindromemordnilaP
6th 17th 5th 17th3rd
Pangram Grep
20th 39th 46th3rd
Partition Numbers
60th2nd
Pascal’s Triangle
26th 37th 109th
Pernicious Numbers
31st 78th3rd
Pernicious Numbers (Long)
12th 1st3rd
Poker
6th 11th
Polyominoes
10th 20th💎
Prime Numbers
26th 74th 77th 14th 44th1st
Prime Numbers (Long)
18th 60th 37th 14th 42nd5th
Proximity Grid
14th 27th
QR Decoder
13th 24th
Quine
1st 1st25th 26th1st 179th 22nd1st 57th1st
Recamán
13th 35th 21st
Repeating Decimals
19th 57th
Reverse Polish Notation
19th 49th 59th2nd
Reversi
12th 24th
Rijndael S-box
16th 35th
Rock-paper-scissors-Spock-lizard
15th 45th💎
Roman to Arabic
7th 24th 1st1st
ROT13
9th 31st3rd
Rule 110
22nd 64th3rd
Set
22nd2nd
Seven Segment
17th 41st2nd
SI Units
14th 33rd
Sierpiński Triangle
12th 18th 41st
Smith Numbers
11th 35th
Spelling Numbers
21st75th 48th💎
Star Wars Opening Crawl
15th 35th
Sudoku
11th 24th
Sudoku (Fill-in)
12th 27th
Ten-pin Bowling
14th 35th
Tic-tac-toe
8th 22nd 23rd💎
Time Distance
13th 14th2nd
Tongue-twisters
8th 16th
Transpose Sentence
13th 3rd 18th4th
United States
10th 3rd 33rd
Vampire Numbers
11th 17th
Van Eck Sequence
8th 23rd 1st2nd
Zeckendorf Representation
3rd 18th 1st5th
Zodiac Signs
15th 27th
γ
13th 1st3rd 30th3rd
λ
15th 1st 53rd3rd
π
5th 8th13th1st5th 11th4th
τ
4th 7th13th56th4th 8th4th
φ
20th 13th 38th 43rd5th
√2
1st 32nd 13th 1st5th
𝑒
1st 1st7th 1st5th