12 Days of Christmas
68th
12th
99 Bottles of Beer
107th
Abundant Numbers
227th
Abundant Numbers (Long)
161st
Arabic to Roman
184th
Arithmetic Numbers
127th
Arrows
204th
Ascending Primes
4th
ASCII Table
218th
brainfuck
169th
Card Number Validation
3rd
Catalan Numbers
332nd
Catalan’s Constant
19th
123rd
14th
Christmas Trees
109th
17th
157th
7th
Collatz
59th
165th
6th
Cubes
14th
330th
2nd
Day of Week
142nd
Diamonds
296th
Divisors
397th
Emirp Numbers
251st
Emirp Numbers (Long)
97th
Emojify
278th
Evil Numbers
522nd
Evil Numbers (Long)
308th
Farey Sequence
7th
Fibonacci
46th80th
57th82nd1st
1st
1st
Fizz Buzz
104th360th
186th
8th
Foo Fizz Buzz Bar
446th
7th
Forsyth–Edwards Notation
105th
Fractions
379th
Gijswijt’s Sequence
6th
Happy Numbers
170th
9th
Happy Numbers (Long)
36th
Intersection
261st
Inventory Sequence
18th
202nd
5th
ISBN
168th
Kaprekar Numbers
4th
Kolakoski Constant
20th
159th
Kolakoski Sequence
154th
Leap Years
126th
Leyland Numbers
252nd
ln 2
13th
Look and Say
130th
Lucky Numbers
115th
N Queens
4th
Niven Numbers
122nd
Niven Numbers (Long)
136th
Number Spiral
18th
176th
6th
Odious Numbers
448th
Odious Numbers (Long)
213th
Ordinal Numbers
355th
PalindromemordnilaP
54th
3rd
Pangram Grep
434th
Partition Numbers
3rd
Pascal’s Triangle
274th
Pernicious Numbers
250th
Pernicious Numbers (Long)
117th
Polyominoes
8th
4th
Prime Numbers
194th
49th126th411th
83rd
141st
12th
Prime Numbers (Long)
42nd
Quine
376th
618th
12th
Recamán
278th
Reverse Polish Notation
7th
Rijndael S-box
127th
6th
Roman to Arabic
215th
ROT13
111th
Rule 110
196th
Sierpiński Triangle
246th
Smith Numbers
201st
Tic-tac-toe
4th
Tongue-twisters
334th
United States
182nd
Vampire Numbers
110th
Van Eck Sequence
232nd
γ
19th
80th
λ
18th11th24th18th
9th44th48th10th26th16th21st
29th43rd105th35th20th
π
184th
τ
145th
φ
181st
√2
223rd
𝑒
268th