12 Days of Christmas
28th
Abundant Numbers
8th
Arabic to Roman
270th
Arithmetic Numbers
120th
Ascending Primes
25th
ASCII Table
13th
Card Number Validation
46th
Catalan Numbers
97th
Christmas Trees
280th
Collatz
249th
CSS Colors
483rd
Day of Week
139th
Divisors
368th
912th
Emirp Numbers
727th
Evil Numbers
181st
Evil Numbers (Long)
97th
Factorial Factorisation
7th
Farey Sequence
25th
Fibonacci
332nd194th305th
Fizz Buzz
18th2,902nd
Foo Fizz Buzz Bar
215th
95th
Forsyth–Edwards Notation
5th
Fractions
10th
Gijswijt’s Sequence
16th
Happy Numbers
25th
Happy Numbers (Long)
460th
Kolakoski Constant
86th
Kolakoski Sequence
110th
38th
Levenshtein Distance
98th
16th
Leyland Numbers
307th
ln 2
55th
Look and Say
34th
Lucky Numbers
22nd
Medal Tally
3rd
Niven Numbers
157th
Niven Numbers (Long)
64th
Odious Numbers
156th
Odious Numbers (Long)
135th
Ordinal Numbers
212th
PalindromemordnilaP
104th
15th
Pangram Grep
29th
Pascal’s Triangle
380th
Pernicious Numbers
181st
Pernicious Numbers (Long)
237th
Prime Numbers
613th147th201st
Prime Numbers (Long)
554th
280th
Quine
435th
Repeating Decimals
11th
Reverse Polish Notation
404th
Roman to Arabic
236th
ROT13
61st
Time Distance
35th
Transpose Sentence
53rd
Van Eck Sequence
51st
π
56th
τ
44th
φ
59th
√2
149th
𝑒
132nd