12 Days of Christmas
17th
14th
419th
24 Game
7th5th
135th
99 Bottles of Beer
17th
7th
Abundant Numbers
63rd
17th14th
11th41st184th26th9th44th116th
10th
Abundant Numbers (Long)
42nd
19th12th
14th
116th19th8th25th94th
Arabic to Roman
23rd88th
13th5th
224th
Arithmetic Numbers
43rd
12th2nd12th210th
Arrows
15th
Ascending Primes
22nd
11th6th
11th5th
ASCII Table
10th
233rd
Billiards
5th5th
brainfuck
71st
33rd
4th
154th
Card Number Validation
8th
Catalan Numbers
14th12th
22nd
25th3rd
271st
Catalan’s Constant
173rd
Christmas Trees
9th
17th8th
358th
Collatz
135th
15th17th13th
27th11th14th229th
Continued Fractions
4th
CSS Colors
1st
Cubes
4th
Day of Week
18th108th233rd
DFA Simulator
8th7th
Diamonds
36th
20th10th
438th
Divisors
18th
29th7th
851st
Emirp Numbers
201st
12th
499th
Emirp Numbers (Long)
82nd
5th
252nd
Emojify
5th
Evil Numbers
139th106th
25th
21st19th54th293rd
Evil Numbers (Long)
87th78th
19th
14th12th32nd197th
Factorial Factorisation
9th
Farey Sequence
9th
139th
Fibonacci
306th207th
59th56th47th109th
70th4th59th211th
Fizz Buzz
283rd503rd
35th
12th39th580th
Foo Fizz Buzz Bar
15th
Fractions
10th
392nd
Game of Life
5th
175th
Gijswijt’s Sequence
13th
143rd
Gray Code Decoder
9th
Gray Code Encoder
6th
Happy Numbers
14th
217th
Happy Numbers (Long)
2nd
127th
Hexdump
7th
Hilbert Curve
4th
Intersection
5th
Inventory Sequence
14th
247th
ISBN
8th
178th
Jacobi Symbol
9th
Kaprekar Numbers
25th
7th16th
5th
Kolakoski Sequence
2nd
Leap Years
222nd
93rd
350th
20th91st782nd
Levenshtein Distance
41st
13th
249th
Leyland Numbers
4th25th367th
Look and Say
9th
419th
Lucky Numbers
10th
Lucky Tickets
3rd
126th
Mandelbrot
7th4th6th75th
Maze
2nd
56th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
4th
N Queens
5th
132nd
Nim
12th
Niven Numbers
32nd
33rd
817th
Niven Numbers (Long)
18th
14th
Number Spiral
7th
Odious Numbers
121st
22nd21st54th175th
Odious Numbers (Long)
79th
18th17th35th178th
Ordinal Numbers
10th
PalindromemordnilaP
7th
Pangram Grep
13th
Partition Numbers
7th
118th
Pascal’s Triangle
13th
7th
506th
Pernicious Numbers
65th
37th34th
180th
Pernicious Numbers (Long)
30th
9th
117th
Polyominoes
4th
Prime Numbers
103rd35th55th31st14th33rd18th31st140th45th22nd42nd459th177th
32nd
Prime Numbers (Long)
70th24th46th24th
30th19th21st83rd36th1st14th209th
18th
Proximity Grid
13th
6th
Quine
134th
44th
Recamán
45th
12th10th
270th
Reverse Polish Notation
6th
264th
Rijndael S-box
57th
6th7th
Roman to Arabic
23rd
12th
ROT13
7th
Rule 110
10th
Scrambled Sort
5th
Set
6th
Seven Segment
9th
Sierpiński Triangle
9th9th
Smith Numbers
7th
155th
Star Wars Opening Crawl
4th
Sudoku
5th
117th
Sudoku (Fill-in)
5th
Taxicab Numbers
14th
3rd
Tic-tac-toe
7th
Tongue-twisters
10th
Topological Sort
5th4th
Tower of Hanoi
8th
118th
Transpose Sentence
8th
Trinomial Triangle
6th
Ulam Sequence
4th
United States
9th
Vampire Numbers
26th20th
8th16th226th
Van Eck Sequence
14th8th
259th
Zeckendorf Representation
3rd
π
49th
15th
86th5th
306th
τ
67th
φ
349th
√2
254th
𝑒
5th
356th