12 Days of Christmas
70th
12th
99 Bottles of Beer
111th
Abundant Numbers
237th
Abundant Numbers (Long)
167th
Arabic to Roman
192nd
Arithmetic Numbers
135th
Arrows
214th
Ascending Primes
4th
ASCII Table
229th
brainfuck
175th
Card Number Validation
3rd
Catalan Numbers
343rd
Catalan’s Constant
19th
130th
14th
Christmas Trees
111th
17th
161st
7th
Collatz
63rd
175th
6th
Cubes
14th
339th
2nd
Day of Week
151st
Diamonds
309th
Divisors
407th
Emirp Numbers
258th
Emirp Numbers (Long)
101st
Emojify
284th
Evil Numbers
536th
Evil Numbers (Long)
324th
Farey Sequence
7th
Fibonacci
47th81st
60th84th1st
1st
1st
Fizz Buzz
105th366th
199th
9th
Foo Fizz Buzz Bar
456th
7th
Forsyth–Edwards Notation
111th
Fractions
395th
Gijswijt’s Sequence
6th
Happy Numbers
179th
9th
Happy Numbers (Long)
37th
Intersection
270th
Inventory Sequence
18th
215th
5th
ISBN
176th
Kaprekar Numbers
4th
Kolakoski Constant
20th
167th
Kolakoski Sequence
160th
Leap Years
132nd
Leyland Numbers
260th
ln 2
13th
Look and Say
136th
Lucky Numbers
120th
N Queens
4th
Niven Numbers
127th
Niven Numbers (Long)
142nd
Number Spiral
18th
179th
6th
Odious Numbers
458th
Odious Numbers (Long)
225th
Ordinal Numbers
367th
PalindromemordnilaP
58th
3rd
Pangram Grep
446th
Partition Numbers
4th
Pascal’s Triangle
287th
Pernicious Numbers
260th
Pernicious Numbers (Long)
126th
Polyominoes
8th
4th
Prime Numbers
197th
51st127th419th
86th
145th
12th
Prime Numbers (Long)
47th
Quine
383rd
631st
12th
Recamán
290th
Reverse Polish Notation
7th
Rijndael S-box
132nd
6th
Roman to Arabic
221st
ROT13
137th
Rule 110
201st
Sierpiński Triangle
256th
Smith Numbers
210th
Tic-tac-toe
5th
Tongue-twisters
341st
United States
193rd
Vampire Numbers
116th
Van Eck Sequence
242nd
γ
19th
87th
λ
18th11th25th18th
9th45th51st11th27th16th21st
29th45th112th35th20th
π
191st
τ
150th
φ
191st
√2
236th
𝑒
282nd