12 Days of Christmas
28th39th
323rd
99 Bottles of Beer
36th48th
421st
Abundant Numbers
39th58th
55th
Arabic to Roman
56th
171st
brainfuck
169th
19th
Christmas Trees
49th84th
19th
Cubes
32nd
89th
Diamonds
36th51st
138th
Divisors
40th97th
134th
Emirp Numbers
38th69th
73rd
Evil Numbers
43rd130th
65th
50th
Fibonacci
71st244th
117th
92nd120th
Fizz Buzz
84th104th31st96th207th63rd488th1st113th237th137th153rd517th78th276th
Happy Numbers
34th71st
125th
ISBN
59th
Leap Years
36th69th
97th
Leyland Numbers
80th
Look and Say
131st
Lucky Tickets
19th
46th
Morse Decoder
64th
Morse Encoder
78th
Niven Numbers
36th73rd
1st
39th
Odious Numbers
37th106th
55th
44th
Ordinal Numbers
50th
42nd
Pangram Grep
51st
215th
Pascal’s Triangle
29th83rd
60th
Pernicious Numbers
38th69th
47th
Poker
39th
Prime Numbers
56th39th
85th
50th
Prime Numbers (Long)
37th
54th
Quine
1st
30th1st120th46th
182nd84th119th80th105th629th82nd99th
Rock-paper-scissors-Spock-lizard
118th
Roman to Arabic
38th
Rule 110
42nd
92nd
Seven Segment
39th
117th
Sierpiński Triangle
55th
55th
Spelling Numbers
13th
78th
Sudoku
10th
37th
Ten-pin Bowling
47th
Tongue-twisters
138th
United States
104th
λ
35th34th
55th
π
35th25th
34th
33rd
τ
31st17th
26th
32nd
φ
31st18th
1st
30th
√2
32nd21st
15th
𝑒
33rd30th
40th
31st