12 Days of Christmas
21st
99 Bottles of Beer
27th
Abundant Numbers
16th137th
216th23rd699th
Abundant Numbers (Long)
17th81st
119th19th384th
Arithmetic Numbers
12th74th
91st17th
Ascending Primes
45th6th
brainfuck
85th11th148th
Card Number Validation
13th
Catalan Numbers
90th9th349th
Christmas Trees
40th652nd
Collatz
14th134th38th164th8th393rd
Continued Fractions
6th
Day of Week
100th
220th
Diamonds
16th
Divisors
19th20th164th
227th61st758th
Emirp Numbers
16th
Emirp Numbers (Long)
11th
Evil Numbers
247th17th289th
Evil Numbers (Long)
111th17th192nd
Farey Sequence
45th14th87th
Fibonacci
75th37th240th52nd372nd1st204th
Fizz Buzz
63rd17th316th18th425th13th720th
Foo Fizz Buzz Bar
5th13th30th16th55th4th311th
Forsyth–Edwards Notation
11th
Fractions
10th52nd26th54th18th134th
Happy Numbers
20th
Happy Numbers (Long)
13th
Hexdump
8th
Intersection
19th299th
ISBN
8th137th
Kolakoski Constant
109th
Kolakoski Sequence
19th86th
Leap Years
22nd212th
271st73rd569th
Leyland Numbers
12th138th
ln 2
4th
222nd
Lucky Numbers
12th253rd
Niven Numbers
195th52nd301st
Niven Numbers (Long)
96th20th129th
Odious Numbers
214th18th171st
Odious Numbers (Long)
108th5th121st
PalindromemordnilaP
12th161st
Pangram Grep
7th314th
Partition Numbers
13th
Pascal’s Triangle
31st521st
Pernicious Numbers
91st35th122nd
Pernicious Numbers (Long)
43rd13th137th
Prime Numbers
17th181st
84th36th182nd
Prime Numbers (Long)
14th107th
135th20th192nd
Quine
1st
109th
393rd1st806th
Recamán
107th21st243rd
Repeating Decimals
6th
Reverse Polish Notation
1st
14th78th
ROT13
11th101st
Rule 110
15th
Seven Segment
21st
Time Distance
11th
Tower of Hanoi
1st
23rd
Transpose Sentence
1st
3rd
Van Eck Sequence
146th
π
7th
159th
153rd
τ
7th
88th
127th
φ
306th
√2
8th
443rd
𝑒
10th
322nd