12 Days of Christmas
28th40th
43rd
99 Bottles of Beer
36th48th
28th
Abundant Numbers
39th61st
53rd
Arabic to Roman
55th
21st
brainfuck
30th
19th
Christmas Trees
49th79th
19th
Cubes
32nd
14th
Diamonds
36th48th
31st
Divisors
39th94th
129th
Emirp Numbers
38th39th
36th
Evil Numbers
43rd129th
65th
50th
Fibonacci
71st236th
112th
90th119th
Fizz Buzz
82nd103rd32nd94th203rd63rd480th1st113th233rd135th150th548th82nd269th
Happy Numbers
34th72nd
35th
ISBN
57th
Leap Years
36th66th
93rd
Leyland Numbers
81st
Look and Say
122nd
Lucky Tickets
19th
33rd
Morse Decoder
9th
14th
Morse Encoder
14th
Niven Numbers
35th71st
1st
36th
Odious Numbers
37th104th
55th
44th
Ordinal Numbers
49th
41st
Pangram Grep
51st
127th
Pascal’s Triangle
30th77th
58th
Pernicious Numbers
38th64th
45th
Poker
10th
Prime Numbers
54th40th
81st
48th
Prime Numbers (Long)
40th
50th
Quine
1st
29th1st118th45th
179th83rd114th77th103rd606th80th96th
Rock-paper-scissors-Spock-lizard
63rd
Roman to Arabic
35th
Rule 110
40th
46th
Seven Segment
38th
25th
Sierpiński Triangle
54th
53rd
Spelling Numbers
12th
13th
Sudoku
8th
10th
Ten-pin Bowling
23rd
Tongue-twisters
40th
United States
65th
λ
34th34th
12th
π
35th25th
34th
33rd
τ
31st17th
26th
32nd
φ
31st18th
1st
30th
√2
32nd23rd
15th
𝑒
33rd30th
37th
30th