12 Days of Christmas
67th
12th
99 Bottles of Beer
106th
Abundant Numbers
225th
Abundant Numbers (Long)
160th
Arabic to Roman
181st
Arithmetic Numbers
126th
Arrows
203rd
Ascending Primes
4th
ASCII Table
213th
brainfuck
168th
Card Number Validation
3rd
Catalan Numbers
331st
Catalan’s Constant
19th
122nd
14th
Christmas Trees
106th
17th
156th
7th
Collatz
58th
164th
6th
Cubes
14th
325th
2nd
Day of Week
141st
Diamonds
293rd
Divisors
395th
Emirp Numbers
249th
Emirp Numbers (Long)
97th
Emojify
275th
Evil Numbers
517th
Evil Numbers (Long)
304th
Farey Sequence
7th
Fibonacci
43rd79th
56th81st1st
1st
1st
Fizz Buzz
104th357th
186th
8th
Foo Fizz Buzz Bar
440th
7th
Forsyth–Edwards Notation
105th
Fractions
373rd
Gijswijt’s Sequence
6th
Happy Numbers
168th
9th
Happy Numbers (Long)
36th
Intersection
259th
Inventory Sequence
18th
198th
5th
ISBN
167th
Kaprekar Numbers
4th
Kolakoski Constant
20th
157th
Kolakoski Sequence
154th
Leap Years
126th
Leyland Numbers
251st
ln 2
13th
Look and Say
129th
Lucky Numbers
115th
N Queens
4th
Niven Numbers
122nd
Niven Numbers (Long)
136th
Number Spiral
18th
175th
6th
Odious Numbers
446th
Odious Numbers (Long)
211th
Ordinal Numbers
351st
PalindromemordnilaP
54th
3rd
Pangram Grep
429th
Partition Numbers
3rd
Pascal’s Triangle
271st
Pernicious Numbers
249th
Pernicious Numbers (Long)
117th
Polyominoes
7th
4th
Prime Numbers
193rd
49th126th408th
83rd
140th
12th
Prime Numbers (Long)
42nd
Quine
371st
614th
12th
Recamán
276th
Reverse Polish Notation
7th
Rijndael S-box
125th
6th
Roman to Arabic
213th
ROT13
108th
Rule 110
194th
Sierpiński Triangle
242nd
Smith Numbers
201st
Tic-tac-toe
4th
Tongue-twisters
332nd
United States
180th
Vampire Numbers
109th
Van Eck Sequence
229th
γ
19th
79th
λ
17th11th23rd17th
9th42nd47th10th25th16th20th
28th42nd104th34th19th
π
180th
τ
142nd
φ
178th
√2
221st
𝑒
264th