12 Days of Christmas
21st
27th
68th302nd
99 Bottles of Beer
31st
286th
Abundant Numbers
29th
277th
Arabic to Roman
296th
Arrows
4th
brainfuck
182nd
Christmas Trees
44th
333rd
Cubes
10th
355th
Diamonds
28th
249th
Divisors
44th32nd
12th30th
127th271st49th
18th
92nd1st
154th
Emirp Numbers
25th
347th
Evil Numbers
31st
409th
Fibonacci
47th45th
216th
903rd
Fizz Buzz
106th96th
26th
412th86th
242nd879th
Foo Fizz Buzz Bar
10th
Fractions
462nd
Happy Numbers
17th24th
456th
Intersection
10th
Kolakoski Constant
10th
Kolakoski Sequence
30th
Leap Years
41st27th167th14th18th
61st74th37th
14th47th39th320th49th
Leyland Numbers
10th
318th
Look and Say
26th
Morse Decoder
133rd
Niven Numbers
31st
528th
Odious Numbers
30th
307th
Ordinal Numbers
Pangram Grep
275th
Pascal’s Triangle
17th
436th
Pernicious Numbers
31st
200th
Prime Numbers
41st30th
41st
485th
Prime Numbers (Long)
31st
222nd
Quine
74th
Recamán
20th
Rock-paper-scissors-Spock-lizard
60th
Seven Segment
201st
Sierpiński Triangle
9th
234th
Sudoku
105th
Tongue-twisters
23rd
United States
7th
118th
Vampire Numbers
10th
Van Eck Sequence
13th
λ
19th
58th
π
11th19th93rd8th40th32nd
212th65th19th11th71st25th285th37th50th
τ
16th
7th
203rd
φ
24th
8th
√2
18th
7th
𝑒
19th
8th