12 Days of Christmas
18th
99 Bottles of Beer
97th
58th5th
Abundant Numbers
18th26th
148th3rd
Abundant Numbers (Long)
121st3rd
Arithmetic Numbers
2nd
Ascending Primes
5th
ASCII Table
7th
brainfuck
3rd
Card Number Validation
19th
Catalan Numbers
32nd
Christmas Trees
3rd
Collatz
11th
Day of Week
1st
Diamonds
10th
Divisors
25th81st9th1st1st
Emirp Numbers
23rd
Emirp Numbers (Long)
10th
Emojify
11th
Evil Numbers
27th61st
238th3rd
Evil Numbers (Long)
33rd15th
Factorial Factorisation
1st
Farey Sequence
1st
Fibonacci
166th7th
Fizz Buzz
8th
Foo Fizz Buzz Bar
5th
Forsyth–Edwards Notation
1st
Fractions
46th1st
Happy Numbers
14th
19th
Happy Numbers (Long)
1st
Hexdump
12th
Inventory Sequence
15th
ISBN
16th
Jacobi Symbol
14th
Kolakoski Constant
10th
Kolakoski Sequence
18th
Leap Years
16th54th7th49th18th
Leyland Numbers
39th
2nd
ln 2
1st
Look and Say
9th
Lucky Numbers
10th
Medal Tally
15th
Musical Chords
8th
Niven Numbers
1st
129th28th
Niven Numbers (Long)
1st
Number Spiral
10th
Odious Numbers
56th
134th5th
Odious Numbers (Long)
70th12th
Ordinal Numbers
55th
1st
PalindromemordnilaP
6th
Pangram Grep
5th
Pascal’s Triangle
77th
1st
Pernicious Numbers
53rd
67th37th
Pernicious Numbers (Long)
6th
Prime Numbers
73rd
1st
Prime Numbers (Long)
1st
Quine
1st
Recamán
8th
Reverse Polish Notation
11th
ROT13
1st
Rule 110
22nd
Scrambled Sort
20th
Seven Segment
24th
Sierpiński Triangle
51st
17th
Smith Numbers
8th
Spelling Numbers
2nd2nd
21st2nd
Tongue-twisters
20th
Transpose Sentence
10th
United States
53rd
15th
Van Eck Sequence
16th
1st
π
8th
τ
11th
φ
20th
√2
13th
𝑒
9th