duckyluuk (he/him) 🇳🇱

98,788
100,049
💎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
8th 18th 20th5th
24 Game
4th 10th2nd
99 Bottles of Beer
8th 17th6th
Abundant Numbers
14th 46th1st
Abundant Numbers (Long)
11th 13th1st
Arabic to Roman
10th 38th 6th 29th3rd
Arithmetic Numbers
9th 13th
Arrows
9th 13th
Ascending Primes
11th 18th
ASCII Table
11th 18th3rd
Billiards
43rd
brainfuck
7th 6th 14th
Card Number Validation
4th 1st 11th2nd
Catalan Numbers
4th 1st
Catalan’s Constant
9th 1st 30th
Christmas Trees
9th 22nd 13th4th
Collatz
18th 60th 7th 30th5th
CSS Colors
24th 1st 28th
Cubes
7th 18th
Day of Week
18th 1st 1st28th3rd
DFA Simulator
9th 21st 💎 6th💎
Diamonds
9th 16th1st
Divisors
17th 157th 1st 1st4th
Emirp Numbers
14th 10th 10th3rd
Emirp Numbers (Long)
6th 17th
Emojify
8th 15th2nd
Evil Numbers
8th 60th 9th 1st4th
Evil Numbers (Long)
16th 39th 8th 32nd3rd
Factorial Factorisation
6th 19th 10th
Farey Sequence
10th 19th 4th 18th1st
Fibonacci
12th8th8th38th18th13th 21st18th 29th 28th1st 6th1st 12th46th1st7th7th37th
Fizz Buzz
11th 1st1st 8th 16th3rd
Foo Fizz Buzz Bar
15th 31st 14th4th
Forsyth–Edwards Notation
12th 5th 13th2nd
Fractions
11th 1st 1st3rd1st
Game of Life
7th 20th 4th 8th1st
Gijswijt’s Sequence
8th 10th2nd
Happy Numbers
12th 8th 37th4th
Happy Numbers (Long)
9th 15th4th
Hexdump
13th 32nd
Intersection
11th 31st 14th
Inventory Sequence
11th 10th 19th3rd
ISBN
10th 28th 10th3rd
Jacobi Symbol
11th 25th
Kaprekar Numbers
12th 27th 21st4th
Kolakoski Constant
8th 4th 20th
Kolakoski Sequence
10th 38th 6th 12th4th
Leap Years
25th 165th 97th4th
Levenshtein Distance
8th 14th
Leyland Numbers
14th 1st4th
ln 2
17th 1st5th
Look and Say
13th 15th 1st9th 24th3rd
Lucky Numbers
8th 12th3rd
Lucky Tickets
15th 22nd
Mahjong
9th 12th
Maze
8th 15th
Medal Tally
3rd 26th 5th 1st3rd
Morse Decoder
6th 9th
Morse Encoder
7th 9th
Musical Chords
8th 14th
N Queens
4th 13th 7th💎
Niven Numbers
25th 1st 31st5th
Niven Numbers (Long)
16th 15th 30th3rd
Number Spiral
5th 4th3rd
Odious Numbers
9th 49th 8th 1st4th
Odious Numbers (Long)
9th 35th 9th 1st3rd
Ordinal Numbers
15th 3rd
PalindromemordnilaP
3rd 17th 5th 7th3rd
Pangram Grep
24th 39th 25th3rd
Partition Numbers
63rd2nd
Pascal’s Triangle
16th 37th 35th
Pernicious Numbers
31st 77th3rd
Pernicious Numbers (Long)
13th 1st3rd
Poker
3rd 8th
Polyominoes
7th 10th💎
Prime Numbers
28th 74th 76th 13th 44th1st
Prime Numbers (Long)
20th 60th 36th 13th 42nd5th
Proximity Grid
7th 12th
QR Decoder
7th 14th
Quine
1st 1st25th 27th1st 179th 22nd1st 57th1st
Recamán
11th 35th 19th
Repeating Decimals
15th 32nd
Reverse Polish Notation
11th 49th 26th2nd
Reversi
7th 10th
Rijndael S-box
10th 19th
Rock-paper-scissors-Spock-lizard
8th 12th💎
Roman to Arabic
9th 25th 1st1st
ROT13
13th 45th3rd
Rule 110
19th 44th3rd
Set
22nd2nd
Seven Segment
11th 27th2nd
SI Units
8th 16th
Sierpiński Triangle
12th 18th 30th
Smith Numbers
9th 15th
Spelling Numbers
18th74th 20th💎
Star Wars Opening Crawl
11th 22nd
Sudoku
9th 16th
Sudoku (Fill-in)
7th 13th
Ten-pin Bowling
13th 21st
Tic-tac-toe
11th 22nd 31st💎
Time Distance
9th 17th2nd
Tongue-twisters
9th 17th
Transpose Sentence
8th 3rd 9th4th
United States
10th 19th 21st
Vampire Numbers
5th 5th
Van Eck Sequence
7th 23rd 1st2nd
Zeckendorf Representation
3rd 18th 1st5th
Zodiac Signs
9th 17th
γ
10th 1st5th 18th3rd
λ
8th 4th 21st3rd
π
8th 8th13th1st5th 8th4th
τ
7th 7th13th56th4th 6th4th
φ
13th 13th 38th 25th5th
√2
16th 32nd 12th 1st5th
𝑒
15th 1st7th 1st5th