12 Days of Christmas
122nd
12th
99 Bottles of Beer
642nd
Abundant Numbers
182nd
Abundant Numbers (Long)
137th
Arabic to Roman
166th
Arithmetic Numbers
108th
Arrows
97th
Ascending Primes
4th
ASCII Table
208th
brainfuck
145th
Card Number Validation
3rd
Catalan Numbers
330th
Catalan’s Constant
19th
133rd
14th
Christmas Trees
106th
17th
261st
7th
Collatz
55th
117th
6th
Cubes
14th
326th
💎
Day of Week
125th
Diamonds
279th
Divisors
367th
Emirp Numbers
218th
Emirp Numbers (Long)
80th
Emojify
278th
Evil Numbers
517th
Evil Numbers (Long)
304th
Farey Sequence
7th
Fibonacci
8th79th
56th81st1st
1st
1st
Fizz Buzz
36th
103rd357th
53rd
1st
Foo Fizz Buzz Bar
423rd
6th
Forsyth–Edwards Notation
86th
Fractions
366th
Gijswijt’s Sequence
6th
Happy Numbers
123rd
8th
Happy Numbers (Long)
48th
Intersection
256th
Inventory Sequence
18th
198th
5th
ISBN
154th
Kaprekar Numbers
3rd
Kolakoski Constant
20th
157th
Kolakoski Sequence
151st
Leap Years
125th
Leyland Numbers
244th
ln 2
13th
Look and Say
106th
Lucky Numbers
102nd
N Queens
4th
Niven Numbers
121st
Niven Numbers (Long)
122nd
Number Spiral
18th
170th
6th
Odious Numbers
444th
Odious Numbers (Long)
211th
Ordinal Numbers
348th
PalindromemordnilaP
31st
3rd
Pangram Grep
424th
Partition Numbers
3rd
Pascal’s Triangle
261st
Pernicious Numbers
244th
Pernicious Numbers (Long)
116th
Polyominoes
7th
4th
Prime Numbers
193rd
49th126th408th
83rd
140th
12th
Prime Numbers (Long)
42nd
Quine
371st
614th
12th
Recamán
272nd
Reverse Polish Notation
7th
Rijndael S-box
125th
5th
Roman to Arabic
204th
ROT13
106th
Rule 110
185th
Sierpiński Triangle
238th
Smith Numbers
200th
Tic-tac-toe
4th
Tongue-twisters
322nd
United States
164th
Vampire Numbers
100th
Van Eck Sequence
225th
γ
19th
73rd
λ
17th11th23rd17th
9th42nd47th10th25th16th20th
28th42nd127th34th19th
π
154th
τ
127th
φ
154th
√2
196th
𝑒
258th