12 Days of Christmas
14th
13th
374th
24 Game
3rd
77th
99 Bottles of Beer
14th
6th
Abundant Numbers
12th11th
8th61st156th48th8th45th151st
7th
Abundant Numbers (Long)
14th11th
9th
89th
6th23rd102nd
Arabic to Roman
12th74th
6th
188th
Arithmetic Numbers
19th
2nd9th
Arrows
9th
Ascending Primes
24th
10th6th
5th
ASCII Table
7th
177th
Billiards
3rd
brainfuck
56th
30th
4th
145th
Card Number Validation
6th
Catalan Numbers
12th10th
17th
26th3rd
217th
Catalan’s Constant
138th
Christmas Trees
7th
7th
307th
Collatz
106th
13th15th9th
38th9th
204th
CSS Colors
37th
Cubes
3rd
Day of Week
14th83rd176th
DFA Simulator
5th
Diamonds
9th
378th
Divisors
13th
6th
765th
Emirp Numbers
182nd
9th
447th
Emirp Numbers (Long)
63rd
3rd
193rd
Emojify
3rd
Evil Numbers
121st85th
18th
17th49th241st
Evil Numbers (Long)
69th54th
13th
10th29th151st
Factorial Factorisation
8th
Farey Sequence
7th
102nd
Fibonacci
262nd174th
51st44th31st92nd
4th46th156th
Fizz Buzz
469th
30th
13th35th544th
Foo Fizz Buzz Bar
14th
Fractions
10th
320th
Game of Life
6th
135th
Gijswijt’s Sequence
10th
97th
Happy Numbers
9th
202nd
Happy Numbers (Long)
3rd
116th
Hexdump
5th
Intersection
4th
Inventory Sequence
8th
182nd
ISBN
6th
152nd
Jacobi Symbol
7th
Kaprekar Numbers
19th
5th11th
4th
Kolakoski Sequence
4th
Leap Years
186th
64th
297th
17th77th697th
Levenshtein Distance
36th
7th
197th
Leyland Numbers
3rd22nd311th
Look and Say
7th
351st
Lucky Numbers
8th
Lucky Tickets
3rd
101st
Maze
5th
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
3rd
89th
Niven Numbers
20th
24th
725th
Niven Numbers (Long)
11th
13th
Number Spiral
7th
Odious Numbers
104th
18th47th134th
Odious Numbers (Long)
62nd
13th31st128th
Ordinal Numbers
7th
PalindromemordnilaP
4th
Pangram Grep
11th
Partition Numbers
4th
62nd
Pascal’s Triangle
11th
12th
487th
Pernicious Numbers
45th
24th
135th
Pernicious Numbers (Long)
19th
7th
82nd
Polyominoes
2nd
Prime Numbers
93rd30th46th24th13th23rd11th24th117th43rd17th35th409th158th
25th
Prime Numbers (Long)
59th20th37th18th
24th12th14th63rd32nd1st15th183rd
12th
Proximity Grid
4th
Quine
123rd
38th
Recamán
8th
229th
Reverse Polish Notation
4th
217th
Rijndael S-box
40th
4th6th
Roman to Arabic
12th
9th
ROT13
4th
Rule 110
8th
Seven Segment
7th
Sierpiński Triangle
8th9th
Smith Numbers
8th
136th
Star Wars Opening Crawl
3rd
Sudoku
3rd
101st
Sudoku (Fill-in)
3rd
Tic-tac-toe
4th
Tongue-twisters
9th
Transpose Sentence
6th
United States
6th
Vampire Numbers
24th18th
6th13th191st
Van Eck Sequence
8th
218th
Zeckendorf Representation
3rd
π
41st
13th
3rd
266th
φ
292nd
√2
219th
𝑒
4th
290th