12 Days of Christmas
28th38th
313th
99 Bottles of Beer
36th48th
414th
Abundant Numbers
39th59th
54th
Arabic to Roman
55th
166th
brainfuck
162nd
19th
Christmas Trees
49th79th
19th
Cubes
31st
87th
Diamonds
36th48th
133rd
Divisors
39th94th
131st
Emirp Numbers
38th67th
71st
Evil Numbers
43rd129th
65th
50th
Fibonacci
71st236th
112th
90th119th
Fizz Buzz
82nd103rd31st95th203rd63rd481st1st113th235th135th151st505th77th270th
Happy Numbers
34th71st
122nd
ISBN
58th
Leap Years
36th66th
93rd
Leyland Numbers
77th
Look and Say
123rd
Lucky Tickets
19th
44th
Morse Decoder
9th
64th
Morse Encoder
77th
Niven Numbers
35th72nd
1st
37th
Odious Numbers
37th104th
55th
44th
Ordinal Numbers
49th
41st
Pangram Grep
52nd
206th
Pascal’s Triangle
30th78th
59th
Pernicious Numbers
38th65th
45th
Poker
38th
Prime Numbers
55th39th
81st
49th
Prime Numbers (Long)
38th
50th
Quine
1st
30th1st118th45th
180th83rd115th78th104th614th80th97th
Rock-paper-scissors-Spock-lizard
114th
Roman to Arabic
35th
Rule 110
40th
86th
Seven Segment
38th
113th
Sierpiński Triangle
54th
53rd
Spelling Numbers
12th
75th
Sudoku
10th
37th
Ten-pin Bowling
45th
Tongue-twisters
132nd
United States
101st
λ
34th34th
50th
π
35th25th
34th
33rd
τ
31st17th
26th
32nd
φ
31st18th
1st
30th
√2
32nd21st
15th
𝑒
33rd30th
38th
30th