12 Days of Christmas
79th
13th
99 Bottles of Beer
120th
10th
Abundant Numbers
257th
Abundant Numbers (Long)
189th
Arabic to Roman
209th
Arithmetic Numbers
155th
Arrows
233rd
Ascending Primes
7th
ASCII Table
255th
Billiards
4th
brainfuck
187th
Card Number Validation
4th
Catalan Numbers
365th
Catalan’s Constant
21st
140th
16th
Christmas Trees
120th
17th
172nd
9th
Collatz
71st
195th
9th
Cubes
16th
354th
3rd
Day of Week
173rd
Diamonds
325th
Divisors
424th
Emirp Numbers
278th
Emirp Numbers (Long)
116th
Emojify
307th
Evil Numbers
576th
Evil Numbers (Long)
356th
Farey Sequence
10th
Fibonacci
51st91st
65th114th1st
1st
1st
Fizz Buzz
108th388th
212th
10th
Foo Fizz Buzz Bar
489th
8th
Forsyth–Edwards Notation
120th
Fractions
425th
Gijswijt’s Sequence
8th
Happy Numbers
193rd
12th
Happy Numbers (Long)
42nd
Hilbert Curve
5th
Intersection
289th
Inventory Sequence
18th
239th
7th
ISBN
189th
Kaprekar Numbers
6th
Kolakoski Constant
21st
183rd
Kolakoski Sequence
173rd
Leap Years
147th
Leyland Numbers
280th
ln 2
15th
Look and Say
153rd
Lucky Numbers
127th
Mandelbrot
5th
N Queens
6th
Niven Numbers
149th
Niven Numbers (Long)
160th
Number Spiral
20th
196th
7th
Odious Numbers
488th
Odious Numbers (Long)
248th
Ordinal Numbers
385th
PalindromemordnilaP
68th
4th
Pangram Grep
475th
Partition Numbers
7th
Pascal’s Triangle
307th
Pernicious Numbers
280th
Pernicious Numbers (Long)
144th
Polyominoes
10th
5th
Prime Numbers
208th
55th136th435th
90th
160th
14th
Prime Numbers (Long)
52nd
Quine
398th
659th
13th
Recamán
304th
Reverse Polish Notation
8th
Rijndael S-box
150th
8th
Roman to Arabic
236th
ROT13
161st
Rule 110
214th
Sierpiński Triangle
266th
Smith Numbers
225th
Tic-tac-toe
6th
Tongue-twisters
366th
United States
204th
Vampire Numbers
130th
Van Eck Sequence
263rd
γ
21st
95th
λ
20th12th26th5th
9th48th57th12th29th18th25th
32nd47th119th38th23rd
π
206th
τ
160th
φ
201st
√2
254th
𝑒
303rd