12 Days of Christmas
16th
14th
401st
24 Game
7th3rd
120th
99 Bottles of Beer
15th
7th
Abundant Numbers
62nd
16th13th
10th41st179th25th9th43rd112th
10th
Abundant Numbers (Long)
42nd
18th12th
10th
110th19th8th23rd91st
Arabic to Roman
18th81st
13th5th
211th
Arithmetic Numbers
42nd
12th2nd9th
Arrows
14th
Ascending Primes
22nd
11th5th
11th5th
ASCII Table
10th
219th
Billiards
5th4th
brainfuck
69th
33rd
4th
143rd
Card Number Validation
8th
Catalan Numbers
14th11th
22nd
24th3rd
260th
Catalan’s Constant
159th
Christmas Trees
8th
17th7th
348th
Collatz
131st
14th16th11th
26th10th14th215th
Continued Fractions
4th
CSS Colors
1st
Cubes
4th
Day of Week
17th104th225th
DFA Simulator
8th7th
Diamonds
37th
20th10th
426th
Divisors
13th
29th7th
834th
Emirp Numbers
198th
10th
494th
Emirp Numbers (Long)
80th
5th
243rd
Emojify
5th
Evil Numbers
138th101st
21st
20th19th51st281st
Evil Numbers (Long)
83rd75th
17th
13th12th30th184th
Factorial Factorisation
9th
Farey Sequence
8th
126th
Fibonacci
302nd201st
58th55th41st108th
63rd4th57th197th
Fizz Buzz
275th500th
33rd
10th38th555th
Foo Fizz Buzz Bar
15th
Fractions
10th
380th
Game of Life
5th
165th
Gijswijt’s Sequence
12th
125th
Gray Code Decoder
9th
Gray Code Encoder
6th
Happy Numbers
14th
211th
Happy Numbers (Long)
2nd
121st
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
14th
233rd
ISBN
8th
169th
Jacobi Symbol
9th
Kaprekar Numbers
23rd
6th16th
4th
Kolakoski Sequence
2nd
Leap Years
215th
85th
330th
20th87th769th
Levenshtein Distance
39th
13th
230th
Leyland Numbers
4th23rd356th
Look and Say
9th
406th
Lucky Numbers
9th
Lucky Tickets
3rd
118th
Mandelbrot
7th4th5th67th
Maze
2nd
56th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
4th
N Queens
5th
118th
Niven Numbers
29th
32nd
805th
Niven Numbers (Long)
16th
14th
Number Spiral
6th
Odious Numbers
121st
20th21st51st162nd
Odious Numbers (Long)
78th
17th17th33rd166th
Ordinal Numbers
10th
PalindromemordnilaP
7th
Pangram Grep
13th
Partition Numbers
7th
103rd
Pascal’s Triangle
11th
7th
549th
Pernicious Numbers
60th
30th
174th
Pernicious Numbers (Long)
28th
9th
109th
Polyominoes
4th
Prime Numbers
100th35th49th31st13th32nd15th28th136th43rd21st39th450th172nd
29th
Prime Numbers (Long)
68th24th44th24th
29th17th19th76th36th1st13th201st
17th
Proximity Grid
12th
6th
Quine
132nd
43rd
Recamán
12th9th
259th
Reverse Polish Notation
6th
256th
Rijndael S-box
54th
6th6th
Roman to Arabic
14th
12th
ROT13
7th
Rule 110
10th
Scrambled Sort
5th
Set
6th
Seven Segment
8th
Sierpiński Triangle
9th9th
Smith Numbers
7th
146th
Star Wars Opening Crawl
3rd
Sudoku
4th
102nd
Sudoku (Fill-in)
4th
Taxicab Numbers
9th
3rd
Tic-tac-toe
7th
Tongue-twisters
10th
Topological Sort
4th3rd
Tower of Hanoi
9th
109th
Transpose Sentence
8th
Trinomial Triangle
6th
United States
8th
Vampire Numbers
24th21st
8th13th219th
Van Eck Sequence
14th8th
254th
Zeckendorf Representation
3rd
π
49th
14th
83rd5th
295th
τ
63rd
φ
341st
√2
241st
𝑒
4th
338th