12 Days of Christmas
8th
99 Bottles of Beer
133rd
158th2nd
Abundant Numbers
18th27th
220th14th
Abundant Numbers (Long)
166th3rd
Arithmetic Numbers
5th
Ascending Primes
7th
ASCII Table
5th
brainfuck
3rd
Card Number Validation
20th
Catalan Numbers
34th
Christmas Trees
7th
Collatz
11th
Day of Week
1st
Diamonds
10th
Divisors
27th88th10th120th5th
Emirp Numbers
5th
Emirp Numbers (Long)
5th
Emojify
11th
Evil Numbers
29th64th
256th12th
Evil Numbers (Long)
41st15th
Factorial Factorisation
6th
Farey Sequence
1st
Fibonacci
189th8th
Fizz Buzz
10th
Foo Fizz Buzz Bar
4th
Forsyth–Edwards Notation
5th
Fractions
96th1st
Happy Numbers
9th
14th
Happy Numbers (Long)
3rd
Hexdump
10th
Inventory Sequence
15th
ISBN
9th
Jacobi Symbol
8th
Kolakoski Constant
8th
Kolakoski Sequence
19th
Leap Years
19th61st9th56th3rd
Leyland Numbers
44th
4th
ln 2
1st
Look and Say
11th
Lucky Numbers
11th
Medal Tally
15th
Musical Chords
12th
Niven Numbers
1st
150th31st
Niven Numbers (Long)
1st
Number Spiral
6th
Odious Numbers
62nd
149th12th
Odious Numbers (Long)
85th12th
Ordinal Numbers
58th
2nd
PalindromemordnilaP
Pangram Grep
5th
Pascal’s Triangle
81st
3rd
Pernicious Numbers
56th
77th41st
Pernicious Numbers (Long)
8th
Prime Numbers
79th
12th
Prime Numbers (Long)
1st
Quine
1st
Recamán
8th
Reverse Polish Notation
7th
ROT13
107th1st
Rule 110
22nd
Scrambled Sort
26th
Seven Segment
23rd
Sierpiński Triangle
54th
18th
Smith Numbers
6th
Spelling Numbers
3rd31st
64th6th
Tongue-twisters
8th
Transpose Sentence
5th
United States
58th
10th
Van Eck Sequence
16th
1st
π
10th
τ
12th
φ
21st
√2
14th
𝑒
10th