12 Days of Christmas
16th
14th
404th
24 Game
7th3rd
123rd
99 Bottles of Beer
15th
7th
Abundant Numbers
63rd
16th13th
10th41st181st25th9th43rd112th
10th
Abundant Numbers (Long)
42nd
18th12th
10th
112th19th8th23rd92nd
Arabic to Roman
19th83rd
13th5th
213th
Arithmetic Numbers
42nd
12th2nd9th
Arrows
14th
Ascending Primes
22nd
11th5th
11th5th
ASCII Table
10th
222nd
Billiards
5th4th
brainfuck
70th
33rd
4th
146th
Card Number Validation
8th
Catalan Numbers
14th11th
22nd
24th3rd
261st
Catalan’s Constant
162nd
Christmas Trees
8th
17th8th
351st
Collatz
131st
14th16th11th
26th10th14th218th
Continued Fractions
4th
CSS Colors
1st
Cubes
4th
Day of Week
17th105th228th
DFA Simulator
8th7th
Diamonds
36th
20th10th
428th
Divisors
13th
29th7th
838th
Emirp Numbers
200th
11th
496th
Emirp Numbers (Long)
81st
5th
247th
Emojify
5th
Evil Numbers
139th101st
22nd
21st19th52nd283rd
Evil Numbers (Long)
83rd76th
18th
13th12th30th186th
Factorial Factorisation
9th
Farey Sequence
8th
129th
Fibonacci
303rd201st
59th55th43rd108th
64th4th57th197th
Fizz Buzz
277th500th
33rd
10th38th561st
Foo Fizz Buzz Bar
15th
Fractions
10th
382nd
Game of Life
5th
168th
Gijswijt’s Sequence
12th
129th
Gray Code Decoder
9th
Gray Code Encoder
6th
Happy Numbers
14th
213th
Happy Numbers (Long)
2nd
123rd
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
14th
236th
ISBN
8th
171st
Jacobi Symbol
9th
Kaprekar Numbers
23rd
6th16th
4th
Kolakoski Sequence
2nd
Leap Years
216th
86th
334th
20th87th771st
Levenshtein Distance
39th
13th
233rd
Leyland Numbers
4th23rd357th
Look and Say
9th
407th
Lucky Numbers
9th
Lucky Tickets
3rd
119th
Mandelbrot
7th4th5th69th
Maze
2nd
56th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
4th
N Queens
5th
120th
Niven Numbers
29th
32nd
806th
Niven Numbers (Long)
16th
14th
Number Spiral
7th
Odious Numbers
121st
21st21st51st165th
Odious Numbers (Long)
78th
17th17th33rd167th
Ordinal Numbers
10th
PalindromemordnilaP
7th
Pangram Grep
13th
Partition Numbers
7th
105th
Pascal’s Triangle
11th
7th
552nd
Pernicious Numbers
61st
30th
175th
Pernicious Numbers (Long)
28th
9th
111th
Polyominoes
4th
Prime Numbers
102nd35th51st31st13th33rd15th28th138th43rd21st40th452nd173rd
30th
Prime Numbers (Long)
70th24th44th24th
29th17th19th79th36th1st13th202nd
17th
Proximity Grid
13th
6th
Quine
131st
43rd
Recamán
12th10th
261st
Reverse Polish Notation
6th
258th
Rijndael S-box
56th
6th6th
Roman to Arabic
13th
12th
ROT13
7th
Rule 110
10th
Scrambled Sort
5th
Set
6th
Seven Segment
8th
Sierpiński Triangle
9th9th
Smith Numbers
7th
148th
Star Wars Opening Crawl
3rd
Sudoku
4th
106th
Sudoku (Fill-in)
4th
Taxicab Numbers
11th
3rd
Tic-tac-toe
7th
Tongue-twisters
10th
Topological Sort
5th3rd
Tower of Hanoi
8th
110th
Transpose Sentence
8th
Trinomial Triangle
6th
United States
8th
Vampire Numbers
24th21st
8th13th220th
Van Eck Sequence
14th8th
254th
Zeckendorf Representation
3rd
π
49th
14th
83rd5th
296th
τ
64th
φ
341st
√2
241st
𝑒
4th
339th