12 Days of Christmas
25th
36th161st
99 Bottles of Beer
34th
342nd
30th519th
Abundant Numbers
32nd
44th763rd
Arabic to Roman
27th398th
brainfuck
364th
Christmas Trees
56th
498th
Cubes
339th
Diamonds
36th
535th
Divisors
28th
81st664th
Emirp Numbers
30th
540th
Evil Numbers
42nd
849th
Fibonacci
127th48th522nd71st112th207th77th
518th96th230th90th109th111th946th61st271st241st81st
Fizz Buzz
100th625th
497th1,206th
199th258th628th
142nd
Happy Numbers
28th
54th470th
Leap Years
28th
79th784th
Leyland Numbers
19th369th
Morse Decoder
223rd
Morse Encoder
246th
Niven Numbers
34th
57th746th
Odious Numbers
35th
60th539th
Ordinal Numbers
27th284th
Pangram Grep
525th
Pascal’s Triangle
18th
469th
Pernicious Numbers
36th
607th
Poker
128th
Prime Numbers
44th
131st683rd
Quine
105th261st
140th
121st110th86th
101st137th
Rock-paper-scissors-Spock-lizard
269th
Roman to Arabic
327th
Rule 110
267th
Seven Segment
341st
Sierpiński Triangle
26th343rd
Spelling Numbers
189th
Sudoku
8th124th
Ten-pin Bowling
10th122nd
United States
136th
16th262nd
λ
23rd
π
36th
383rd
τ
22nd
φ
31st
√2
31st
𝑒
25th