12 Days of Christmas
19th
26th
65th337th
99 Bottles of Beer
28th
312th
Abundant Numbers
28th
302nd
Arabic to Roman
293rd
Arrows
3rd
brainfuck
195th
Christmas Trees
37th
330th
Cubes
10th
348th
Diamonds
24th
261st
Divisors
43rd30th
12th30th
117th264th48th
17th
91st111th
146th
Emirp Numbers
23rd
354th
Evil Numbers
29th
379th
Fibonacci
45th40th
206th
868th
Fizz Buzz
104th93rd
26th
397th84th
234th880th
Foo Fizz Buzz Bar
10th
Fractions
439th
Happy Numbers
17th23rd
450th
Intersection
10th
Kolakoski Constant
9th
Kolakoski Sequence
26th
Leap Years
39th26th156th14th18th
52nd66th35th
14th45th39th308th49th
Leyland Numbers
9th
304th
Look and Say
23rd
Morse Decoder
144th
Niven Numbers
28th
510th
Odious Numbers
28th
285th
Ordinal Numbers
Pangram Grep
272nd
Pascal’s Triangle
16th
418th
Pernicious Numbers
27th
187th
Prime Numbers
41st27th
39th
483rd
Prime Numbers (Long)
29th
229th
Quine
67th
Recamán
19th
Rock-paper-scissors-Spock-lizard
80th
Seven Segment
208th
Sierpiński Triangle
9th
226th
Sudoku
105th
Tongue-twisters
19th
United States
7th
135th
Vampire Numbers
10th
Van Eck Sequence
12th
λ
17th
73rd
π
11th16th85th9th39th32nd
207th59th19th11th65th26th289th37th79th
τ
15th
8th
204th
φ
23rd
9th
√2
16th
8th
𝑒
17th
9th