12 Days of Christmas
28th39th
324th
99 Bottles of Beer
36th48th
424th
Abundant Numbers
39th59th
55th
Arabic to Roman
56th
172nd
brainfuck
170th
19th
Christmas Trees
49th84th
19th
Cubes
32nd
92nd
Diamonds
36th51st
140th
Divisors
40th98th
135th
Emirp Numbers
38th69th
74th
Evil Numbers
43rd131st
66th
50th
Fibonacci
71st247th
117th
93rd120th
Fizz Buzz
85th106th31st97th208th64th498th1st115th237th139th154th524th78th278th
Happy Numbers
34th71st
127th
ISBN
59th
Leap Years
36th69th
97th
Leyland Numbers
81st
Look and Say
132nd
Lucky Tickets
19th
47th
Morse Decoder
66th
Morse Encoder
78th
Niven Numbers
36th76th
1st
39th
Odious Numbers
37th107th
56th
45th
Ordinal Numbers
50th
44th
Pangram Grep
51st
216th
Pascal’s Triangle
29th83rd
60th
Pernicious Numbers
38th71st
47th
Poker
39th
Prime Numbers
56th40th
86th
50th
Prime Numbers (Long)
38th
55th
Quine
1st
30th1st121st46th
183rd84th120th80th107th632nd82nd99th
Rock-paper-scissors-Spock-lizard
120th
Roman to Arabic
39th
Rule 110
42nd
93rd
Seven Segment
39th
118th
Sierpiński Triangle
56th
55th
Spelling Numbers
13th
80th
Sudoku
10th
38th
Ten-pin Bowling
48th
Tongue-twisters
138th
United States
106th
λ
35th34th
58th
π
35th25th
37th
33rd
τ
31st17th
27th
32nd
φ
31st18th
1st
31st
√2
32nd21st
16th
𝑒
33rd30th
40th
31st