12 Days of Christmas
17th
14th
464th
24 Game
7th5th
136th
99 Bottles of Beer
17th
7th
Abundant Numbers
64th
17th14th
11th41st184th27th10th45th187th
10th
Abundant Numbers (Long)
42nd
19th12th
14th
116th19th8th25th136th
Arabic to Roman
23rd88th
13th5th
241st
Arithmetic Numbers
43rd
12th2nd12th229th
Arrows
15th
Ascending Primes
22nd
11th7th
11th5th
ASCII Table
10th
243rd
Billiards
5th5th
brainfuck
71st
33rd
4th
180th
Card Number Validation
8th
Catalan Numbers
14th12th
22nd
25th3rd
276th
Catalan’s Constant
184th
Christmas Trees
9th
17th8th
379th
Collatz
135th
15th17th13th
28th11th14th270th
Continued Fractions
4th
CSS Colors
1st
Cubes
4th
Day of Week
18th108th238th
DFA Simulator
8th7th
Diamonds
36th
21st10th
447th
Divisors
18th
30th7th
867th
Emirp Numbers
203rd
12th
510th
Emirp Numbers (Long)
83rd
5th
255th
Emojify
5th
Evil Numbers
141st106th
25th
21st19th55th293rd
Evil Numbers (Long)
87th78th
19th
15th12th32nd197th
Factorial Factorisation
9th
Farey Sequence
9th
145th
Fibonacci
307th207th
59th56th47th112th
67th4th59th211th
Fizz Buzz
283rd503rd
35th
12th39th634th
Foo Fizz Buzz Bar
15th
Fractions
10th
400th
Game of Life
5th
181st
Gijswijt’s Sequence
13th
146th
Gray Code Decoder
9th
Gray Code Encoder
6th
Happy Numbers
14th
244th
Happy Numbers (Long)
3rd
150th
Hexdump
7th
Hilbert Curve
4th
Intersection
5th
Inventory Sequence
14th
249th
ISBN
8th
195th
Jacobi Symbol
9th
Kaprekar Numbers
27th
7th16th
6th
Kolakoski Sequence
2nd
Leap Years
222nd
93rd
350th
20th91st789th
Levenshtein Distance
41st
13th
249th
Leyland Numbers
4th25th368th
Look and Say
9th
419th
Lucky Numbers
10th
Lucky Tickets
3rd
138th
Mandelbrot
8th4th6th87th
Maze
2nd
71st
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
4th
N Queens
5th
134th
Nim
12th
Niven Numbers
32nd
33rd
822nd
Niven Numbers (Long)
18th
14th
Number Spiral
8th
Odious Numbers
121st
26th21st55th175th
Odious Numbers (Long)
79th
22nd17th35th178th
Ordinal Numbers
10th
PalindromemordnilaP
7th
Pangram Grep
13th
Partition Numbers
7th
120th
Pascal’s Triangle
13th
7th
509th
Pernicious Numbers
65th
38th34th
180th
Pernicious Numbers (Long)
30th
9th
122nd
Polyominoes
4th
Prime Numbers
104th36th55th31st14th33rd18th31st140th45th22nd43rd476th177th
32nd
Prime Numbers (Long)
70th24th46th24th
30th20th21st83rd36th1st14th230th
18th
Proximity Grid
13th
6th
Quine
134th
44th
Recamán
46th
13th10th
280th
Reverse Polish Notation
6th
269th
Rijndael S-box
58th
6th8th
Roman to Arabic
23rd
12th
ROT13
7th
Rule 110
10th
Scrambled Sort
5th
Set
6th
Seven Segment
9th
Sierpiński Triangle
9th9th
Smith Numbers
7th
162nd
Star Wars Opening Crawl
4th
Sudoku
5th
135th
Sudoku (Fill-in)
5th
Taxicab Numbers
14th
3rd
Tic-tac-toe
7th
Tongue-twisters
11th
Topological Sort
5th4th
Tower of Hanoi
8th
120th
Transpose Sentence
8th
Trinomial Triangle
6th
Ulam Sequence
4th
United States
9th
Vampire Numbers
27th23rd
10th16th241st
Van Eck Sequence
14th8th
266th
Zeckendorf Representation
3rd
π
49th
15th
86th5th
325th
τ
68th
φ
350th
√2
282nd
𝑒
5th
363rd