12 Days of Christmas
19th
26th
65th339th
99 Bottles of Beer
28th
317th
Abundant Numbers
29th
303rd
Arabic to Roman
300th
Arrows
3rd
brainfuck
196th
Christmas Trees
37th
334th
Cubes
10th
349th
Diamonds
24th
265th
Divisors
43rd30th
12th30th
121st265th48th
17th
91st114th
147th
Emirp Numbers
23rd
358th
Evil Numbers
29th
384th
Fibonacci
45th40th
208th
875th
Fizz Buzz
104th93rd
26th
399th84th
235th881st
Foo Fizz Buzz Bar
10th
Fractions
448th
Happy Numbers
17th24th
452nd
Intersection
10th
Kolakoski Constant
10th
Kolakoski Sequence
27th
Leap Years
39th26th159th14th18th
58th68th35th
14th45th39th311th49th
Leyland Numbers
10th
309th
Look and Say
23rd
Morse Decoder
146th
Niven Numbers
29th
515th
Odious Numbers
28th
290th
Ordinal Numbers
Pangram Grep
278th
Pascal’s Triangle
17th
426th
Pernicious Numbers
29th
189th
Prime Numbers
41st27th
40th
490th
Prime Numbers (Long)
30th
231st
Quine
67th
Recamán
19th
Rock-paper-scissors-Spock-lizard
80th
Seven Segment
209th
Sierpiński Triangle
9th
227th
Sudoku
105th
Tongue-twisters
19th
United States
7th
136th
Vampire Numbers
10th
Van Eck Sequence
12th
λ
18th
74th
π
11th17th85th9th39th32nd
209th60th20th11th66th26th292nd37th80th
τ
16th
8th
208th
φ
24th
9th
√2
17th
8th
𝑒
18th
9th