12 Days of Christmas
78th
13th
99 Bottles of Beer
120th
Abundant Numbers
256th
Abundant Numbers (Long)
186th
Arabic to Roman
209th
Arithmetic Numbers
153rd
Arrows
231st
Ascending Primes
7th
ASCII Table
251st
brainfuck
186th
Card Number Validation
4th
Catalan Numbers
361st
Catalan’s Constant
21st
139th
16th
Christmas Trees
119th
17th
167th
9th
Collatz
70th
194th
9th
Cubes
16th
352nd
3rd
Day of Week
168th
Diamonds
324th
Divisors
424th
Emirp Numbers
275th
Emirp Numbers (Long)
115th
Emojify
303rd
Evil Numbers
568th
Evil Numbers (Long)
351st
Farey Sequence
10th
Fibonacci
50th91st
64th109th1st
1st
1st
Fizz Buzz
107th388th
210th
10th
Foo Fizz Buzz Bar
484th
8th
Forsyth–Edwards Notation
118th
Fractions
419th
Gijswijt’s Sequence
8th
Happy Numbers
191st
12th
Happy Numbers (Long)
42nd
Hilbert Curve
5th
Intersection
289th
Inventory Sequence
18th
236th
7th
ISBN
186th
Kaprekar Numbers
6th
Kolakoski Constant
21st
181st
Kolakoski Sequence
170th
Leap Years
146th
Leyland Numbers
274th
ln 2
15th
Look and Say
147th
Lucky Numbers
126th
Mandelbrot
5th
N Queens
6th
Niven Numbers
146th
Niven Numbers (Long)
157th
Number Spiral
20th
193rd
7th
Odious Numbers
484th
Odious Numbers (Long)
246th
Ordinal Numbers
381st
PalindromemordnilaP
67th
4th
Pangram Grep
469th
Partition Numbers
7th
Pascal’s Triangle
306th
Pernicious Numbers
279th
Pernicious Numbers (Long)
140th
Polyominoes
9th
5th
Prime Numbers
205th
54th135th435th
89th
157th
14th
Prime Numbers (Long)
52nd
Quine
396th
655th
13th
Recamán
301st
Reverse Polish Notation
8th
Rijndael S-box
146th
8th
Roman to Arabic
233rd
ROT13
159th
Rule 110
212th
Sierpiński Triangle
265th
Smith Numbers
224th
Tic-tac-toe
6th
Tongue-twisters
364th
United States
202nd
Vampire Numbers
129th
Van Eck Sequence
262nd
γ
21st
94th
λ
20th12th26th5th
9th47th55th12th29th18th25th
32nd47th119th37th23rd
π
202nd
τ
159th
φ
201st
√2
251st
𝑒
298th