12 Days of Christmas
18th
25th
64th264th
99 Bottles of Beer
27th
246th
Abundant Numbers
28th
236th
Arabic to Roman
254th
Arrows
3rd
brainfuck
159th
Christmas Trees
36th
288th
Cubes
10th
321st
Diamonds
23rd
216th
Divisors
42nd28th
9th29th
104th256th46th
15th
91st1st
141st
Emirp Numbers
23rd
303rd
Evil Numbers
29th
350th
Fibonacci
44th39th
195th
813th
Fizz Buzz
97th90th
25th
380th82nd
226th821st
Foo Fizz Buzz Bar
9th
Fractions
400th
Happy Numbers
17th22nd
411th
Intersection
9th
Kolakoski Constant
9th
Kolakoski Sequence
26th
Leap Years
37th26th149th11th17th
46th62nd34th
14th43rd38th283rd47th
Leyland Numbers
9th
280th
Look and Say
23rd
Morse Decoder
116th
Niven Numbers
26th
476th
Odious Numbers
28th
255th
Ordinal Numbers
Pangram Grep
241st
Pascal’s Triangle
16th
388th
Pernicious Numbers
27th
163rd
Prime Numbers
39th27th
37th
434th
Prime Numbers (Long)
27th
185th
Quine
56th
Recamán
19th
Rock-paper-scissors-Spock-lizard
51st
Seven Segment
176th
Sierpiński Triangle
9th
208th
Sudoku
87th
Tongue-twisters
19th
United States
7th
100th
Vampire Numbers
10th
Van Eck Sequence
12th
λ
17th
47th
π
11th16th81st8th39th31st
181st55th17th10th62nd23rd247th37th76th
τ
15th
7th
172nd
φ
23rd
8th
√2
16th
7th
𝑒
17th
8th