12 Days of Christmas
28th40th
43rd
99 Bottles of Beer
35th46th
28th
Abundant Numbers
39th60th
53rd
Arabic to Roman
55th
21st
brainfuck
30th
19th
Christmas Trees
48th78th
19th
Cubes
32nd
14th
Diamonds
35th48th
30th
Divisors
39th93rd
129th
Emirp Numbers
39th37th
36th
Evil Numbers
43rd128th
65th
50th
Fibonacci
71st231st
111th
89th117th
Fizz Buzz
82nd103rd32nd93rd201st63rd476th1st113th229th134th150th536th82nd266th
Happy Numbers
34th69th
35th
ISBN
56th
Leap Years
36th65th
93rd
Leyland Numbers
80th
Look and Say
121st
Lucky Tickets
19th
33rd
Morse Decoder
9th
14th
Morse Encoder
14th
Niven Numbers
35th70th
1st
36th
Odious Numbers
36th102nd
55th
43rd
Ordinal Numbers
48th
41st
Pangram Grep
51st
127th
Pascal’s Triangle
29th76th
58th
Pernicious Numbers
38th64th
44th
Poker
10th
Prime Numbers
52nd40th
80th
47th
Prime Numbers (Long)
39th
49th
Quine
1st
27th1st117th61st
179th82nd109th75th100th597th79th95th
Rock-paper-scissors-Spock-lizard
63rd
Roman to Arabic
35th
Rule 110
39th
46th
Seven Segment
38th
25th
Sierpiński Triangle
54th
53rd
Spelling Numbers
12th
13th
Sudoku
8th
10th
Ten-pin Bowling
22nd
Tongue-twisters
39th
United States
63rd
λ
33rd34th
11th
π
34th25th
32nd
33rd
τ
30th17th
25th
32nd
φ
30th18th
1st
30th
√2
32nd23rd
14th
𝑒
32nd30th
37th
30th