12 Days of Christmas
28th36th
44th
99 Bottles of Beer
36th46th
28th
Abundant Numbers
39th60th
55th
Arabic to Roman
56th
23rd
brainfuck
30th
19th
Christmas Trees
49th84th
19th
Cubes
33rd
14th
Diamonds
36th51st
31st
Divisors
40th97th
134th
Emirp Numbers
38th40th
38th
Evil Numbers
43rd131st
65th
50th
Fibonacci
71st245th
117th
92nd120th
Fizz Buzz
84th104th32nd96th207th63rd488th1st113th237th137th154th561st83rd276th
Happy Numbers
34th72nd
35th
ISBN
59th
Leap Years
36th71st
97th
Leyland Numbers
84th
Look and Say
131st
Lucky Tickets
19th
34th
Morse Decoder
14th
Morse Encoder
14th
Niven Numbers
36th74th
1st
39th
Odious Numbers
37th106th
55th
44th
Ordinal Numbers
50th
42nd
Pangram Grep
51st
133rd
Pascal’s Triangle
29th83rd
60th
Pernicious Numbers
38th70th
47th
Poker
11th
Prime Numbers
56th41st
85th
50th
Prime Numbers (Long)
40th
54th
Quine
1st
30th1st120th46th
182nd84th119th80th105th629th82nd99th
Rock-paper-scissors-Spock-lizard
65th
Roman to Arabic
38th
Rule 110
42nd
46th
Seven Segment
39th
25th
Sierpiński Triangle
55th
55th
Spelling Numbers
13th
13th
Sudoku
8th
10th
Ten-pin Bowling
24th
Tongue-twisters
42nd
United States
65th
λ
35th35th
12th
π
35th25th
34th
33rd
τ
31st17th
26th
32nd
φ
31st18th
1st
30th
√2
32nd23rd
15th
𝑒
33rd30th
40th
31st