12 Days of Christmas
31st
Abundant Numbers
8th
Arabic to Roman
284th
Arithmetic Numbers
133rd
Ascending Primes
27th
ASCII Table
14th
Card Number Validation
19th
Catalan Numbers
102nd
Christmas Trees
279th
Collatz
285th
CSS Colors
499th
Day of Week
150th
Divisors
384th
939th
Emirp Numbers
754th
Evil Numbers
189th
Evil Numbers (Long)
98th
Factorial Factorisation
8th
Farey Sequence
25th
Fibonacci
344th201st317th
Fizz Buzz
21st2,830th
Foo Fizz Buzz Bar
222nd
101st
Forsyth–Edwards Notation
5th
Fractions
10th
Gijswijt’s Sequence
16th
Happy Numbers
26th
Happy Numbers (Long)
468th
Kolakoski Constant
91st
Kolakoski Sequence
112th
39th
Levenshtein Distance
107th
19th
Leyland Numbers
314th
ln 2
58th
Look and Say
33rd
Lucky Numbers
25th
Mandelbrot
14th
Medal Tally
9th
Niven Numbers
166th
Niven Numbers (Long)
66th
Odious Numbers
159th
Odious Numbers (Long)
138th
Ordinal Numbers
224th
PalindromemordnilaP
110th
15th
Pangram Grep
33rd
Partition Numbers
15th
Pascal’s Triangle
400th
Pernicious Numbers
189th
Pernicious Numbers (Long)
250th
Prime Numbers
634th155th212th
Prime Numbers (Long)
581st
288th
Quine
448th
Repeating Decimals
11th
Reverse Polish Notation
419th
Roman to Arabic
239th
ROT13
79th
Scrambled Sort
32nd
Set
10th
Star Wars GPT
11th
Tic-tac-toe
14th
Time Distance
41st
Transpose Sentence
56th
Van Eck Sequence
51st
π
60th
τ
47th
φ
62nd
√2
156th
𝑒
139th