12 Days of Christmas
18th
99 Bottles of Beer
99th
60th4th
Abundant Numbers
18th26th
156th3rd
Abundant Numbers (Long)
132nd3rd
Arithmetic Numbers
4th
Ascending Primes
7th
ASCII Table
7th
brainfuck
3rd
Card Number Validation
19th
Catalan Numbers
34th
Christmas Trees
4th
Collatz
11th
Day of Week
1st
Diamonds
12th
Divisors
26th86th9th1st1st
Emirp Numbers
24th
Emirp Numbers (Long)
10th
Emojify
11th
Evil Numbers
28th63rd
250th4th
Evil Numbers (Long)
38th15th
Factorial Factorisation
1st
Farey Sequence
1st
Fibonacci
186th7th
Fizz Buzz
9th
Foo Fizz Buzz Bar
6th
Forsyth–Edwards Notation
1st
Fractions
51st1st
Happy Numbers
14th
20th
Happy Numbers (Long)
1st
Hexdump
14th
Inventory Sequence
15th
ISBN
16th
Jacobi Symbol
14th
Kolakoski Constant
11th
Kolakoski Sequence
18th
Leap Years
19th60th7th54th18th
Leyland Numbers
41st
3rd
ln 2
1st
Look and Say
9th
Lucky Numbers
11th
Medal Tally
15th
Musical Chords
8th
Niven Numbers
1st
144th29th
Niven Numbers (Long)
1st
Number Spiral
11th
Odious Numbers
60th
144th5th
Odious Numbers (Long)
81st12th
Ordinal Numbers
56th
1st
PalindromemordnilaP
Pangram Grep
5th
Pascal’s Triangle
81st
1st
Pernicious Numbers
55th
77th40th
Pernicious Numbers (Long)
7th
Prime Numbers
77th
1st
Prime Numbers (Long)
1st
Quine
1st
Recamán
8th
Reverse Polish Notation
11th
ROT13
88th1st
Rule 110
23rd
Scrambled Sort
23rd
Seven Segment
24th
Sierpiński Triangle
53rd
18th
Smith Numbers
9th
Spelling Numbers
2nd2nd
22nd2nd
Tongue-twisters
20th
Transpose Sentence
10th
United States
57th
17th
Van Eck Sequence
16th
1st
π
8th
τ
11th
φ
21st
√2
14th
𝑒
10th