12 Days of Christmas
18th
99 Bottles of Beer
98th
59th2nd
Abundant Numbers
18th26th
151st3rd
Abundant Numbers (Long)
124th3rd
Arithmetic Numbers
4th
Ascending Primes
6th
ASCII Table
7th
brainfuck
3rd
Card Number Validation
19th
Catalan Numbers
32nd
Christmas Trees
4th
Collatz
11th
Day of Week
1st
Diamonds
12th
Divisors
25th85th9th1st1st
Emirp Numbers
23rd
Emirp Numbers (Long)
10th
Emojify
11th
Evil Numbers
28th62nd
243rd4th
Evil Numbers (Long)
35th15th
Factorial Factorisation
1st
Farey Sequence
1st
Fibonacci
176th7th
Fizz Buzz
8th
Foo Fizz Buzz Bar
6th
Forsyth–Edwards Notation
1st
Fractions
46th1st
Happy Numbers
14th
19th
Happy Numbers (Long)
1st
Hexdump
14th
Inventory Sequence
15th
ISBN
16th
Jacobi Symbol
14th
Kolakoski Constant
11th
Kolakoski Sequence
18th
Leap Years
18th57th7th51st18th
Leyland Numbers
40th
3rd
ln 2
1st
Look and Say
9th
Lucky Numbers
10th
Medal Tally
15th
Musical Chords
8th
Niven Numbers
1st
133rd28th
Niven Numbers (Long)
1st
Number Spiral
11th
Odious Numbers
57th
138th5th
Odious Numbers (Long)
76th12th
Ordinal Numbers
56th
1st
PalindromemordnilaP
7th
Pangram Grep
5th
Pascal’s Triangle
80th
1st
Pernicious Numbers
54th
69th38th
Pernicious Numbers (Long)
6th
Prime Numbers
76th
1st
Prime Numbers (Long)
1st
Quine
24th
Recamán
8th
Reverse Polish Notation
11th
ROT13
79th1st
Rule 110
22nd
Scrambled Sort
20th
Seven Segment
24th
Sierpiński Triangle
52nd
17th
Smith Numbers
9th
Spelling Numbers
2nd2nd
22nd2nd
Tongue-twisters
20th
Transpose Sentence
10th
United States
54th
16th
Van Eck Sequence
16th
1st
π
8th
τ
11th
φ
21st
√2
14th
𝑒
10th