12 Days of Christmas
19th
14th
422nd
24 Game
7th5th
134th
99 Bottles of Beer
19th
7th
Abundant Numbers
63rd
17th16th
14th42nd188th26th9th45th117th
10th
Abundant Numbers (Long)
42nd
19th14th
14th
120th20th8th26th95th
Arabic to Roman
23rd90th
13th5th
226th
Arithmetic Numbers
43rd
12th2nd12th209th
Arrows
16th
Ascending Primes
23rd
11th6th
11th5th
ASCII Table
10th
236th
Billiards
5th6th
brainfuck
72nd
34th
4th
156th
Card Number Validation
8th
Catalan Numbers
14th13th
23rd
25th4th
278th
Catalan’s Constant
159th
Christmas Trees
10th
17th8th
361st
Collatz
136th
16th17th15th
27th11th14th230th
Continued Fractions
5th
CSS Colors
1st
Cubes
4th
Day of Week
19th109th238th
DFA Simulator
8th7th
Diamonds
37th
20th11th
440th
Divisors
18th
29th7th
858th
Emirp Numbers
203rd
13th
501st
Emirp Numbers (Long)
83rd
5th
258th
Emojify
6th
Evil Numbers
141st106th
25th
22nd20th54th299th
Evil Numbers (Long)
90th78th
19th
16th13th32nd202nd
Factorial Factorisation
10th
Farey Sequence
10th
141st
Fibonacci
308th208th
62nd57th48th111th
70th4th59th214th
Fizz Buzz
289th505th
36th
12th39th585th
Foo Fizz Buzz Bar
16th
Fractions
10th
394th
Game of Life
5th
181st
Gijswijt’s Sequence
14th
143rd
Gray Code Decoder
10th
Gray Code Encoder
7th
Happy Numbers
14th
219th
Happy Numbers (Long)
2nd
130th
Hexdump
7th
Hilbert Curve
4th
Intersection
5th
Inventory Sequence
15th
251st
ISBN
8th
180th
Jacobi Symbol
9th
Kaprekar Numbers
25th
7th17th
7th
Kolakoski Sequence
2nd
Leap Years
226th
95th
352nd
22nd92nd787th
Levenshtein Distance
43rd
14th
234th
Leyland Numbers
4th25th373rd
Look and Say
10th
422nd
Lucky Numbers
10th
Lucky Tickets
3rd
129th
Mandelbrot
7th4th6th75th
Maze
2nd
58th
Minesweeper
2nd
Morse Decoder
4th
Morse Encoder
4th
Multitap Input
5th
N Queens
5th
133rd
Nim
13th
Niven Numbers
33rd
33rd
821st
Niven Numbers (Long)
18th
15th
Number Spiral
9th
Odious Numbers
124th
24th22nd54th180th
Odious Numbers (Long)
81st
20th17th35th183rd
Ordinal Numbers
11th
PalindromemordnilaP
8th
Pangram Grep
14th
Partition Numbers
7th
120th
Pascal’s Triangle
14th
7th
512th
Pernicious Numbers
66th
37th34th
183rd
Pernicious Numbers (Long)
30th
10th
120th
Polyominoes
5th
Prime Numbers
104th36th57th31st16th34th18th32nd143rd45th22nd43rd462nd180th
32nd
Prime Numbers (Long)
71st25th47th24th
30th19th22nd87th37th1st15th210th
18th
Proximity Grid
13th
7th
Quine
136th
45th
Recamán
46th
13th10th
274th
Reverse Polish Notation
6th
269th
Rijndael S-box
60th
7th8th
Roman to Arabic
23rd
13th
ROT13
8th
Rule 110
11th
Scrambled Sort
6th
Set
7th
Seven Segment
10th
Sierpiński Triangle
9th10th
Smith Numbers
7th
159th
Star Wars Opening Crawl
5th
Sudoku
6th
117th
Sudoku (Fill-in)
6th
Taxicab Numbers
15th
4th
Tic-tac-toe
9th
Tongue-twisters
10th
Topological Sort
5th4th
Tower of Hanoi
10th
122nd
Transpose Sentence
9th
Trinomial Triangle
6th
Ulam Sequence
5th
United States
10th
Vampire Numbers
28th21st
9th16th232nd
Van Eck Sequence
14th9th
262nd
Zeckendorf Representation
3rd
π
49th
16th
88th5th
295th
τ
68th
φ
354th
√2
257th
𝑒
6th
357th