12 Days of Christmas
123rd
12th
99 Bottles of Beer
648th
Abundant Numbers
183rd
Abundant Numbers (Long)
138th
Arabic to Roman
169th
Arithmetic Numbers
109th
Arrows
97th
Ascending Primes
4th
ASCII Table
212th
brainfuck
146th
Card Number Validation
3rd
Catalan Numbers
331st
Catalan’s Constant
19th
134th
14th
Christmas Trees
109th
17th
263rd
7th
Collatz
56th
118th
6th
Cubes
14th
330th
💎
Day of Week
126th
Diamonds
282nd
Divisors
368th
Emirp Numbers
219th
Emirp Numbers (Long)
80th
Emojify
280th
Evil Numbers
522nd
Evil Numbers (Long)
308th
Farey Sequence
7th
Fibonacci
8th80th
57th82nd1st
1st
1st
Fizz Buzz
36th
104th360th
53rd
1st
Foo Fizz Buzz Bar
428th
6th
Forsyth–Edwards Notation
86th
Fractions
372nd
Gijswijt’s Sequence
6th
Happy Numbers
124th
8th
Happy Numbers (Long)
48th
Intersection
258th
Inventory Sequence
18th
202nd
5th
ISBN
155th
Kaprekar Numbers
3rd
Kolakoski Constant
20th
159th
Kolakoski Sequence
151st
Leap Years
125th
Leyland Numbers
245th
ln 2
13th
Look and Say
107th
Lucky Numbers
102nd
N Queens
4th
Niven Numbers
122nd
Niven Numbers (Long)
122nd
Number Spiral
18th
171st
6th
Odious Numbers
446th
Odious Numbers (Long)
213th
Ordinal Numbers
352nd
PalindromemordnilaP
31st
3rd
Pangram Grep
428th
Partition Numbers
3rd
Pascal’s Triangle
263rd
Pernicious Numbers
245th
Pernicious Numbers (Long)
116th
Polyominoes
8th
4th
Prime Numbers
194th
49th126th410th
83rd
141st
12th
Prime Numbers (Long)
42nd
Quine
375th
618th
12th
Recamán
274th
Reverse Polish Notation
7th
Rijndael S-box
126th
5th
Roman to Arabic
206th
ROT13
109th
Rule 110
186th
Sierpiński Triangle
242nd
Smith Numbers
200th
Tic-tac-toe
4th
Tongue-twisters
324th
United States
165th
Vampire Numbers
101st
Van Eck Sequence
228th
γ
19th
74th
λ
18th11th24th18th
9th43rd48th10th26th16th21st
29th43rd129th35th20th
π
158th
τ
130th
φ
157th
√2
197th
𝑒
262nd