12 Days of Christmas
30th41st
338th
99 Bottles of Beer
38th51st
435th
Abundant Numbers
40th60th
58th
Arabic to Roman
60th
180th
brainfuck
176th
20th
Christmas Trees
51st88th
19th
Cubes
34th
94th
Diamonds
38th51st
146th
Divisors
42nd105th
141st
Emirp Numbers
41st73rd
78th
Evil Numbers
44th141st
69th
53rd
Fibonacci
74th260th
126th
99th126th
Fizz Buzz
88th107th31st99th213th67th521st1st117th240th143rd159th540th82nd293rd
Happy Numbers
37th75th
130th
ISBN
65th
Leap Years
37th74th
105th
Leyland Numbers
84th
Look and Say
139th
Lucky Tickets
19th
54th
Morse Decoder
68th
Morse Encoder
82nd
Niven Numbers
39th83rd
1st
40th
Odious Numbers
38th117th
60th
48th
Ordinal Numbers
53rd
45th
Pangram Grep
52nd
232nd
Pascal’s Triangle
31st85th
64th
Pernicious Numbers
41st77th
49th
Poker
39th
Prime Numbers
58th43rd
91st
53rd
Prime Numbers (Long)
42nd
56th
Quine
1st
23rd1st125th49th
185th85th123rd83rd109th655th83rd97th
Rock-paper-scissors-Spock-lizard
122nd
Roman to Arabic
46th
Rule 110
44th
97th
Seven Segment
40th
122nd
Sierpiński Triangle
60th
58th
Spelling Numbers
14th
84th
Sudoku
10th
39th
Ten-pin Bowling
51st
Tongue-twisters
148th
United States
110th
λ
36th34th
60th
π
37th28th
39th
38th
τ
32nd19th
27th
35th
φ
32nd19th
1st
33rd
√2
33rd22nd
16th
𝑒
35th32nd
44th
34th